[Belgian medicosocial regulations, legislation and contributions in the field of venereal disease control from the end of the 18th century up to our days].
D035843:Biomedical Research; D004396:Coloring Agents; D005006:Ethnicity; D006801:Humans; D012749:Sexually Transmitted Diseases / Q000517:prevention & control*
D004396:Coloring Agents
VENEREAL DISEASES/prevention and control