[Q-rickettsiosis in the Poltava region].
D003168:Complement Fixation Tests; D005260:Female; D006801:Humans; D008875:Middle Aged; D011778:Q Fever / Q000453:epidemiology* / Q000276:immunology; D014586:USSR; D014455:Ukraine
Ku-rikketsioz v Poltavskoĭ oblasti.