Observations on difficulties encountered in the serological diagnosis of brucellosis and Q fever.
D002006:Brucellosis / Q000175:diagnosis*; D006801:Humans; D011778:Q Fever / Q000175:diagnosis*; D012282:Rickettsia Infections / Q000175:diagnosis*; D012698:Serologic Tests
BRUCELLOSIS/diagnosis, diagnostic; Q FEVER/diagnosis, diagnostic; RICKETTSIAL DISEASES/diagnosis, diagnostic; UNDULANT FEVER/diagnosis, diagnostic