Evaluative study of three types of epidemiologic activity on 360 syphilis contacts.
BUNDESEN
H N
HN
BAUER
T J
TJ
BAKER
A H
AH
D035843:Biomedical Research; D001699:Biometry; D006801:Humans; D012749:Sexually Transmitted Diseases / Q000517:prevention & control*; D013587:Syphilis / Q000453:epidemiology* / Q000706:statistics & numerical data*