title: Salmonella paratyphi A: an important cause of typhoid fever in Ludhiana.
authors.forename: Aroma
authors.initials: A
authors.lastname: Oberoi
authors.forename: Aruna
authors.initials: A
authors.lastname: Aggarwal
mesh_terms: D006801:Humans; D007194:India; D012482:Salmonella paratyphi A / Q000302:isolation & purification*; D014435:Typhoid Fever / Q000097:blood / Q000382:microbiology*