[Organized prevention and control of skin and venereal diseases in the People's Republic of Bulgaria].
D035843:Biomedical Research; D002031:Bulgaria; D006801:Humans; D012749:Sexually Transmitted Diseases / Q000517:prevention & control*; D012867:Skin; D012871:Skin Diseases / Q000517:prevention & control*
SKIN DISEASES/prevention and control; VENEREAL DISEASES/prevention and control
Organizatsiia bor'by v Narodnoi Respublike Bolgarii.