共 4 条
- [1] BEYNON KI, 1967, B WORLD HEALTH ORGAN, V37, P47
- [2] Aluminium oxide with gradual absorption capacity to chromatographic absorption. [J]. BERICHTE DER DEUTSCHEN CHEMISCHEN GESELLSCHAFT, 1941, 74 : 73 - 78
- [3] MEYLING AK, 1969, S AFRICAN CHEMICAL P, V4, pCP63