Industrial hygiene and venereal disease control.
D035843:Biomedical Research; D006920:Hygiene; D007221:Industry; D009784:Occupational Diseases; D016272:Occupational Health; D009790:Occupations; D012749:Sexually Transmitted Diseases / Q000517:prevention & control*
INDUSTRY AND OCCUPATIONS/hygiene; VENEREAL DISEASES/prevention and control