Q fever studies. XII. Certain observations on the relationships between serologic tests for brucellosis; syphilis and Q fever.
D002006:Brucellosis / Q000175:diagnosis*; D006801:Humans; D011778:Q Fever / Q000175:diagnosis*; D012698:Serologic Tests; D013587:Syphilis / Q000175:diagnosis*
BRUCELLOSIS/diagnosis; Q FEVER/diagnosis; SYPHILIS/diagnosis