[On the prevention of venereal diseases in a city].
D000328:Adult; D003604:Czechoslovakia; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011477:Sex Work; D012749:Sexually Transmitted Diseases / Q000517:prevention & control*; D013334:Students; D014505:Urban Population
K prevenci pohlavních nemocí ve velkomĕstĕ.