title: [Studies on urinary tract infection. I. Examination of microorganisms in primary infection].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D003556:Cystitis / Q000382:microbiology*; D004352:Drug Resistance, Microbial; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D014526:Urethritis / Q000382:microbiology*