共 7 条
- [2] CHROMATOGRAPHIC ESTIMATION OF VITAMIN-A IN WHALE-LIVER OIL [J]. ANALYST, 1948, 73 (873) : 662 - 668
- [4] MORTON RA, 1949, BIOCHEM J, V45, P308
- [5] PFEIFFER P, 1927, ORGANISCHE MOLEKULVE, P237
- [6] WILKIE JB, 1947, J ASSOC OFF AGR CHEM, V30, P382
- [7] WILKIE JB, 1949, J ASSOC OFF AGR CHEM, V32, P455