[STUDY OF Q FEVER IN S AO PAULO. I. INCIDENCE IN DAIRY CATTLE IN THE PARA'IBO VALLEY].
D000818:Animals; D001938:Brazil; D002417:Cattle; D002418:Cattle Diseases; D004777:Environment; D004813:Epidemiology; D015994:Incidence; D008892:Milk; D011778:Q Fever; D012106:Research
BRAZIL; CATTLE DISEASES; EPIDEMIOLOGY; MILK; Q FEVER
ESTUDO S OBRE FEBRE Q EM S AO PAULO. I. OCORR ENCIA EM REBANHOS BOVINOS DO VALE DO PARA'IBA.