共 9 条
[1]
VITAMIN-B12 STUDIES - THE INSTABILITY OF VITAMIN-B12 IN THE PRESENCE OF THIAMINE AND NIACINAMIDE
[J].
JOURNAL OF THE AMERICAN PHARMACEUTICAL ASSOCIATION-SCIENTIFIC EDITION,
1954, 43 (11)
:651-653
[6]
CRYSTALLINE VITAMIN-B12 IN PHARMACEUTICAL PREPARATIONS
[J].
JOURNAL OF THE AMERICAN PHARMACEUTICAL ASSOCIATION-SCIENTIFIC EDITION,
1952, 41 (06)
:285-288
[7]
ROSENBERG HR, 1942, CHEMISTRY PHYSIOLOGY, P105
[8]
US PHARMACOPEIA S, P15
[9]
1953, BRIT PHARMACOPEIA, P43