title: COMPARATIVE Q FEVER INVESTIGATIONS. I. Q FEVER AND RELATED ZOONOSES IN AN ENDEMIC AREA.
mesh_terms: D000371:Agglutination; D000818:Animals; D002006:Brucellosis; D002417:Cattle; D004813:Epidemiology; D007087:Illinois; D041341:Leptospira interrogans serovar canicola; D007922:Leptospirosis; D011778:Q Fever; D015047:Zoonoses
keywords: AGGLUTINATION; BRUCELLOSIS; CATTLE; EPIDEMIOLOGY; ILLINOIS; LEPTOSPIRA CANICOLA; LEPTOSPIROSIS; Q FEVER