Pessôa GV Álvares. Occurence ot a lactose-positive variant ot Salmonella typhimurium. Rev Inst Adolfo Lutz [Internet]. 1973 Dec. 28 [cited 2024 May 19];33(1-2):13-28. Available from: https://periodicos.saude.sp.gov.br/RIAL/article/view/37039