[Antivenereal prophylaxis comparative study of homogenous groups].
D035843:Biomedical Research; D001699:Biometry; D006720:Homozygote; D013587:Syphilis / Q000453:epidemiology* / Q000706:statistics & numerical data*
SYPHILIS/epidemiology and statistics
La prophylaxie antivenérienne; étude comparée dans des groupes homogenes.