共 12 条
[4]
The isolation of crystalline vitamin A
[J].
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY,
1937, 59
:2042-2047
[5]
HORTON PW, IN PRESS
[8]
Josephs HW, 1939, B JOHNS HOPKINS HOSP, V65, P112
[9]
Kimble MS, 1939, J LAB CLIN MED, V24, P1055