title: Experimental pyelonephritis. XV. Increased susceptibility to E. coli infection in old rats.
mesh_terms: D000367:Age Factors; D000375:Aging; D000818:Animals; D004926:Escherichia coli / Q000302:isolation & purification / Q000472:pathogenicity*; D004927:Escherichia coli Infections; D007668:Kidney / Q000033:anatomy & histology / Q000382:microbiology; D008297:Male; D009392:Nephrectomy; D011704:Pyelonephritis / Q000382:microbiology*; D051381:Rats; D014556:Urine / Q000382:microbiology