[Experiences with serological syphilis studies of blood donors].
D001782:Blood Donors; D004194:Disease; D006402:Hematologic Diseases; D006801:Humans; D013587:Syphilis / Q000175:diagnosis*; D013588:Syphilis Serodiagnosis; D014019:Tissue Donors
BLOOD DONORS/diseases; SYPHILIS/diagnosis