共 41 条
[31]
PADYKULA HA, 1961, GASTROENTEROLOGY, V40, P735
[34]
SHNITKA TK, 1960, FED PROC, V19, P897
[35]
Symons L E, 1969, Int Rev Trop Med, V3, P49
[36]
SYMONS LEA, 1965, GASTROENTEROLOGY, V49, P158
[38]
SYMONS LEA, 1962, FED PROC, V21, P913