Biosafety classification is based on U.S. Public Health Service Guidelines, it is the responsibility of the customer to ensure that their facilities comply with biosafety regulations for their own country.
. . Int. Z. Vitaminforsch. 20: 441, 1949.
Kocher V. Technique of the microbiological determi nation of vitamin B12 with Lactobacillus lactis. Int. Z. Vitaminforsch. 20: 369-374, 1949.
Delley M, Germond JE. Differentiation of Lactobacillus helveticus, Lactobacillus delbrueckii subsp bulgaricus, subsp lactis and subsp delbrueckii using physiological and genetic tools and reclassification of some strains from the ATCC collection. Syst. Appl. Microbiol. 25: 228-231, 2002. PubMed: 12353877
