title: Perspectives of a long-time observer.
authors.affiliation: Department of Internal Medicine, Ohio State University College of Medicine and Public Health, Rm M110 Starling Loving Hall, 320 West 10th Ave., Columbus, OH 43210, USA. ckunin@columbus.rr.com
authors.forename: C M
authors.initials: CM
authors.lastname: Kunin
mesh_terms: D000892:Anti-Infective Agents, Urinary / Q000627:therapeutic use; D004926:Escherichia coli / Q000302:isolation & purification; D006801:Humans; D008709:Methenamine / Q000627:therapeutic use; D011704:Pyelonephritis / Q000188:drug therapy / Q000382:microbiology; D014570:Urologic Diseases / Q000188:drug therapy / Q000382:microbiology
chemical_list: D000892:Anti-Infective Agents, Urinary; D008709:Methenamine