[SEROLOGICAL TESTS FOR SYPHILIS IN 114,022 VOLUNTARY BLOOD DONORS].
D001782:Blood Donors; D006801:Humans; D012698:Serologic Tests; D013587:Syphilis; D013588:Syphilis Serodiagnosis
BLOOD DONORS; SYPHILIS SERODIAGNOSIS
INDAGINI SIEROLOGICHE PER LA LUES SU 114.022 DONATORI VOLONTARI DI SANGUE.