[Case-finding in early syphilis during survey for possible contamination].
D035843:Biomedical Research; D003625:Data Collection; D004340:Drug Contamination; D006801:Humans; D013587:Syphilis / Q000517:prevention & control*
SYPHILIS/prevention and control
Le depistage de la syphilis recente au cours de la surveillance des contaminations possibles.