[Replacement in the Bordet-Wassermann reaction of the anti-sheep hemolytic system by the anti-bovine hemolytic system in regions of Vietnam lacking sheep].
D000818:Animals; D002417:Cattle; D007106:Immune Sera; D012698:Serologic Tests; D012756:Sheep; D034561:Sheep, Domestic; D013588:Syphilis Serodiagnosis; D014744:Vietnam
D007106:Immune Sera
IMMUNE SERUMS; SERODIAGNOSIS