title: Isolates serotyped by the Salmonella Reference Laboratory and the E. coli Serotyping Laboratories during 1981.
mesh_terms: D000818:Animals; D000829:Animals, Domestic / Q000382:microbiology*; D002417:Cattle; D002645:Chickens / Q000382:microbiology; D004926:Escherichia coli / Q000145:classification* / Q000302:isolation & purification; D006801:Humans; D012475:Salmonella / Q000145:classification* / Q000302:isolation & purification; D012703:Serotyping; D012756:Sheep / Q000382:microbiology; D013552:Swine / Q000382:microbiology