title: Serological investigations in suspected brucellosis.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000372:Agglutination Tests; D002006:Brucellosis / Q000175:diagnosis* / Q000276:immunology*; D002648:Child; D002675:Child, Preschool; D003168:Complement Fixation Tests; D006801:Humans; D008875:Middle Aged; D012698:Serologic Tests