HD28-70 Management. Industrial Management 11 LB2300 Higher Education 6 R Medicine 6 RC0321 Neuroscience. Biological psychiatry. Neuropsychiatry 3 RS1-441 Pharmacy and materia medica 3 TH1-9745 Building construction 3 RA Public aspects of medicine 2 RK Dentistry 2 BF1-1999 Psychology, Parapsychology, Occult Sciences 1 H1-99 Social sciences (General) 1 HM811-821 Deviant behavior. Social deviance 1 HT51-1595 Communities. Classes. Races 1 HV5800-5840 Drug habits. Drug abuse 1 L Education (General) 1 QC1-999 Physics 1 QD415-436 Biochemistry 1 R Medicine (General) 1 RA0421 Public health. Hygiene. Preventive Medicine 1 RB Pathology 1 RC31-1245 Internal medicine 1 RE Ophthalmology 1 RF Otorhinolaryngology 1 RJ101 Child Health. Child health services 1 RK1-715 Dentistry 1 T1-995 Technology(General) 1 TA1-2040 Engineering (General). Civil engineering (General) 1 TJ1-1570 Mechanical engineering and machinery 1 TL1-4050 Motor vehicles. Aeronautics. Astronautics 1 TN1-997 Mining engineering. Metallurgy 1 TP368-456 Food processing and manufacture 1