[Incidence of seropositive syphilis reactions in 176,702 pregnancies 1948-53].
D005260:Female; D006801:Humans; D015994:Incidence; D011247:Pregnancy; D013587:Syphilis
PREGNANCY; SYPHILIS/in pregnancy
Hyppigheten av seropositive syfilisreaksjoner, blant 176,702 gravide, 1948-1953.