Diseases~ 69741+
Chemicals and Drugs~ 18771+
Analytical, Diagnostic and Therapeutic Techniques and Equipment~ 17253+
Anatomy~ 16041+
Organisms~ 14499+
Anthropology, Education, Sociology and Social Phenomena~ 14001+
Humanities~ 10832+
Phenomena and Processes~ 8285+
Psychiatry and Psychology~ 7809+
Disciplines and Occupations~ 5996+
Named Groups~ 1349+
Information Science~ 1210+
Health Care~ 1008+
Publication Characteristics~ 41+
Technology, Industry, Agriculture~ 13+
Geographicals~ 7+