[Problem of skin and venereal diseases in rural areas].
D035843:Biomedical Research; D006801:Humans; D011634:Public Health; D012749:Sexually Transmitted Diseases / Q000517:prevention & control*; D012867:Skin; D012871:Skin Diseases
PUBLIC HEALTH; SKIN/diseases; VENEREAL DISEASES/prevention and control
Zagadnienie chorób skórnych i wenerycznych na wsi.