Seropositive syphilis in Finland 1939-1944 in the light of blood donor volunteer material.
D001699:Biometry; D001782:Blood Donors; D005387:Finland; D008027:Light; D013587:Syphilis / Q000453:epidemiology* / Q000706:statistics & numerical data*; D014838:Volunteers
SYPHILIS/epidemiology and statistics