共 140 条
[15]
BAI RK, 1988, POLYM BULL, V20, P83
[19]
CHITOSAN MATRIX FOR ORAL SUSTAINED DELIVERY OF AMPICILLIN
[J].
BIOMATERIALS,
1993, 14 (12)
:939-944
[20]
CHEN S, 1990, J FUJIAN NORMAL U NA, V6, P69