[Statistical studies on positive serologic tests for syphilis among patients with malignant tumors].
D000017:ABO Blood-Group System; D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D006801:Humans; D066298:In Vitro Techniques; D007223:Infant; D007231:Infant, Newborn; D008875:Middle Aged; D009369:Neoplasms / Q000276:immunology*; D013588:Syphilis Serodiagnosis
D000017:ABO Blood-Group System