610 - Medicine & health 20,123
616 - Diseases 2,067
618 - Gynecology, obstetrics, pediatrics & geriatrics 586
617 - Surgery & related medical specialties 568
613 - Personal health & safety 451
615 - Pharmacology & therapeutics 443
612 - Human physiology 354
611 - Human anatomy, cytology & histology 123
614 - Incidence & prevention of disease 78
619 - [Unassigned] 6
070 - News media, journalism & publishing 1
079 - Newspapers in other geographic areas 1
500 - Natural sciences & mathematics 1
530 - Physics 1
660 - Chemical engineering 1
796 - Athletic & outdoor sports & games 1