New Phlebotomine Sandflies of the walkeri group (Diptera: Psychodidae) from Pará State, Brazil, with a pictorial key 1

by Lee Ryan, Habib Fraiha, Ralph Lainson, Jeffrey J. Shaw
Published 1986-09-01

Observations on the sandfly (Diptera: Psychodidae) fauna of Além Paraíba state of Minas Gerais, Brazil, and the isolation of a parasite of the Leishmania braziliensis complex from...

by Elizabeth F. Rangel, Lee Ryan, Ralph Lainson, Jeffrey J. Shaw
Published 1985-09-01

Blood and intestinal parasites of squirrels (Rodentia: Sciuridae) in Amazonian Brazil

by Ralph Lainson, Maria do Carmo de Oliveira Brígido, Fernando Tobias Silveira
Published 2004-10-01

Psychodopygus Leonidasdeanei a new species of sand fly (Diptera: Psychodidae) from Pará State, Brazil

by Habib Fraiha, Lee Ryan, Richard D. Ward, Ralph Lainson, Jeffrey Shaw
Published 1986-09-01

Leishmaniose cutânea experimental. III- Aspectos histopatológicos do comportamento evolutivo da lesão cutânea produzida em Cebus apella (Primates: Cebidae) por Leishmania (Viannia)...

by Fernando T. Silveira, Mário A. P. Moraes, Ralph Lainson, Jeffrey J. Shaw
Published 1990-12-01

Further observations on Lutzomyia ubiquitalis (Psychodidae: Phlebotominae), the sandfly vector of Leishmania (Viannia) lainsoni

by Ralph Lainson, Jeffrey J. Shaw, Adelson A. A. Souza, Fernando T. Silveira, Aloisio Falqueto
Published 1992-09-01

Variation between geographical populations of Lutzomyia (Nyssomyia) whitmani (Antunes & Coutinho, 1939) sensu lato (Diptera:Psychodidae:Phlebotominae) in Brazil

by Elizabeth F Rangel, Ralph Lainson, Adelson A Souza, Paul Ready, Alfredo CR Azevedo
Published 1996-02-01

Lutzomyia (Nyssomyia) whitmani s.l . (Antunes & Coutinho, 1939)(Diptera: Psychodidae: Phlebotominae): geographical distribution and the epidemiology of American cutaneous leishmani...

by Simone M da Costa, Michela Cechinel, Valdenir Bandeira, José C Zannuncio, Ralph Lainson, Elizabeth F Rangel
Published 2007-03-01

Sobre a sensibilidade da cultura de leucócitos circulantes na detecção de Leishmania no sangue periférico de pacientes com leishmaniose tegumentar

by Fernando T. Silveira, Ralph Lainson, Jeffrey J. Shaw, Edna A. Ishikawa, Adelson A.A. Souza, Roseli R. Braga
Published 1989-09-01

Sobre a sensibilidade da cultura de leucócitos circulantes na detecção de Leishmania no sangue periférico de pacientes com leishmaniose tegumentar

by Fernando T. Silveira, Ralph Lainson, Jeffrey J. Shaw, Edna A. Ishikawa, Adelson A.A. Souza, Roseli R. Braga
Published 1989-09-01

Leishmaniose cutânea na Amazônia: isolamento de Leishmania (Viannia) lainsoni do roedor Agouti paca (Rodentia: Dasyproctidae), no estado do Pará, Brasil Cutaneous leishmaniasis in...

by Fernando T. Silveira, Ralph Lainson, Jeffrey J. Shaw, Roseli R. Braga, Edna E. A. Ishikawa, Adelson A. A. Souza
Published 1991-02-01

Amazonian visceral leishmaniasis - distribution of the vector Lutzomyia longipalpis (Lutz & Neiva) in relation to the fox cerdocyon thous (Linn) and the efficiency of this reservoi...

by Ralph Lainson, Christoper Dye, Jeffrey J. Shaw, David W. Macdonald, Orin Courtenay, Adelson A. A. Souza, Fernando T. Silveira
Published 1990-03-01

Cutaneous leishmaniasis in the Amazon region: natural infection of the sandfly Lutzomyia ubiquitalis (Psychodidae: Phlebotominae) by Leishmania (Viannia) lainsoni in Pará state, Br...

by Fernando T. Silveira, Adelson A. A. Souza, Ralph Lainson, Jeffrey J. Shaw, Roseli R. Braga, Edna E. A. Ishikawa
Published 1991-03-01

Leishmaniose cutânea experimental: I - sobre a susceptibilidade do primata Cebus apella (Cebidae) a infecção pela Leishmania (Viannia) lainsoni Silveira, Shaw, Braga e Ishikawa, 19...

by Fernando T. Silveira, Ralph Lainson, Jeffrey J. Shaw, Lourdes M. Garcez, Adelson A. Souza, Roseli R. Braga, Edna A. Ishikawa
Published 1989-09-01

Leishmaniose cutânea experimental: I - sobre a susceptibilidade do primata Cebus apella (Cebidae) a infecção pela Leishmania (Viannia) lainsoni Silveira, Shaw, Braga e Ishikawa, 19...

by Fernando T. Silveira, Ralph Lainson, Jeffrey J. Shaw, Lourdes M. Garcez, Adelson A. Souza, Roseli R. Braga, Edna A. Ishikawa
Published 1989-09-01

Leishmaniose cutânea experimental: II - aspectos evolutivos da infecção no primata Cebus apella (Cebidae) pela Leishmania (V.) Braziliensis e L. (L.) Amazonensis

by Fernando T. Silveira, Ralph Lainson, Jeffrey J. Shaw, Lourdes M. Garcez, Adelson A. Souza, Roseli R. Braga, Edna A. Ishikawa
Published 1990-03-01

Leishmaniose cutânea experimental: II - aspectos evolutivos da infecção no primata Cebus apella (Cebidae) pela Leishmania (V.) Braziliensis e L. (L.) Amazonensis

by Fernando T. Silveira, Ralph Lainson, Jeffrey J. Shaw, Lourdes M. Garcez, Adelson A. Souza, Roseli R. Braga, Edna A. Ishikawa
Published 1990-03-01

Canine visceral leishmaniasis due to Leishmania (L.) infantum chagasi in Amazonian Brazil: comparison of the parasite density from the skin, lymph node and visceral tissues between...

by Luciana Vieira R. Lima, Liliane Almeida Carneiro, Marliane Batista Campos, Eujênia Janis Chagas, Márcia D. Laurenti, Carlos E.P. Corbett, Ralph Lainson, Fernando Tobias Silveira
Published 2010-10-01

An autochthonous case of cutaneous leishmaniasis caused by Leishmania (Leishmania) amazonensis Lainson & Shaw, 1972 from the north of Paraná State, Brazil

by Thaís G. V. Silveira, Ueslei Teodoro, Sandra M. A. A. Arraes, Maria V. C. Lonardoni, Maria L. G. G. Dias, Jeffrey J. Shaw, Edna A. Y. Ishikawa, Ralph Lainson
Published 1990-12-01