[Serologic study of rickettsioses in dromedaries in Chad].
D000818:Animals; D002162:Camelus / Q000276:immunology*; D002596:Chad; D006386:Hemagglutination Tests; D012282:Rickettsia Infections / Q000453:epidemiology / Q000662:veterinary*
Enquête sérologique sur les rickettsioses chez le dromadaire au Tchad.