GYLLENBERG, H.; NIEMELÄ, S. A selective method for the demonstration of bifid bacteria (Lactobacillus bifidus) in materials tested for faecal contamination. Agricultural and Food Science, [S. l.], v. 31, n. 1, p. 94–97, 1959. DOI: 10.23986/afsci.71472. Disponível em: https://journal.fi/afs/article/view/71472. Acesso em: 2 jun. 2024.