共 11 条
[3]
CALDWELL MJ, 1945, J BIOL CHEM, V158, P181
[5]
GRIDGEMAN NT, 1944, ESTIMATION VITAMIN A
[6]
HUME EM, 1935, MED RES COUNCIL SPEC, V202
[8]
Koehn CJ, 1940, J BIOL CHEM, V132, P527
[9]
KOEHN CJ, 1942, N1 POLYTECH I AGR EX
[10]
KOEHN CJ, 1942, PROCEDURE DETERMINAT