These tools will no longer be maintained as of December 31, 2024. Archived website can be found here. PubMed4Hh GitHub repository can be found here. Contact NLM Customer Service if you have questions.
5. A note on cleaning culture tubes of the U.S. P. vitamin B12 microbiological assay. STAPERT EM, STUBBERFIELD L. J Am Pharm Assoc Am Pharm Assoc; 1954 Jun; 43(6 1):382. PubMed ID: 13174444 [No Abstract] [Full Text] [Related]
6. A simple cup assay of vitamin B12. DIDING NA. Sven Farm Tidskr; 1952 Mar 20; 56(8):169-70. PubMed ID: 14942671 [No Abstract] [Full Text] [Related]
7. Response to an assay of vitamin B12 by a mutant Escherichia coli. JOHANSSON KR. Proc Soc Exp Biol Med; 1953 Jul 20; 83(3):448-53. PubMed ID: 13088873 [No Abstract] [Full Text] [Related]
13. Microbiological assay of vitamin B 12 and its role in evaluation of liver extracts. DE SP, MUKERJI B. Ind Med Gaz; 1951 Sep 20; 86(9):403-6. PubMed ID: 14897426 [No Abstract] [Full Text] [Related]
15. A cause of variation in the microbiological assay for vitamin B12. LOY HW, HAGGERTY JF, KLINE OL. Arch Biochem; 1950 Dec 20; 29(2):451. PubMed ID: 14800417 [No Abstract] [Full Text] [Related]