共 50 条
- [3] Bread fortification with folic acid, vitamin B12, and vitamin B6 in Hungary [J]. LANCET, 1998, 352 (9135): : 1225 - 1225
- [4] FOLIC ACID, VITAMIN B6, PANTOTHENIC ACID AND VITAMIN B12 IN HUMAN DIETARIES [J]. AMERICAN JOURNAL OF CLINICAL NUTRITION, 1961, 9 (05): : 573 - &