title: The microhaemagglutination-TP test in syphilitic problem sera.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D005260:Female; D006386:Hemagglutination Tests; D006801:Humans; D007563:Jamaica; D008297:Male; D008832:Microchemistry; D008875:Middle Aged; D013588:Syphilis Serodiagnosis