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- [34] LIGHT ABSORPTION OF VITAMIN B12 PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1965, 288 (1414): : 348 - &
- [35] EFFECT OF CERTAIN TRACE ELEMENTS ON PRODUCTION OF VITAMIN B12 BY PROPIONIC ACID BACTERIA DOKLADY AKADEMII NAUK SSSR, 1961, 138 (02): : 450 - &
- [37] EXCRETION OF FORMIMINOGLUTAMIC ACID AS AN INDEX OF VITAMIN B12, FOLIC ACID, AND METHIONINE DEFICIENCIES PROCEEDINGS OF THE SOCIETY FOR EXPERIMENTAL BIOLOGY AND MEDICINE, 1961, 108 (03): : 703 - &
- [39] EFFECT OF FOLIC ACID AND VITAMIN B12 SUPPLEMENTATION ON TESTS OF FOLATE AND VITAMIN B12 NUTRITION IN PREGNANCY AMERICAN JOURNAL OF CLINICAL NUTRITION, 1965, 16 (06): : 472 - +