human 150 Humans 124 Poetry by individual poets 111 male 95 female 90 adult 86 Individuality 71 individuality 69 article 67 Male 66 Female 63 Adult 52 controlled study 51 Individual differences 50 human experiment 50 physiology 47 Individual artists, art monographs 45 Article 44 Individual film directors, film-makers 39 young adult 36 Young Adult 34 Psychology 29 Stars 28 Individual composers & musicians, specific bands & groups 25 Biology, life sciences 23 procedures 23 Middle Aged 22 Research & information: general 22 cognition 22 major clinical study 22