共 9 条
[4]
COTTON BR, 1981, BRIT J ANAESTH, V53
[5]
HADDAD J K, 1970, Gastroenterology, V58, P175
[7]
MIRAKHUR RK, 1978, ANAESTHESIA, V33, P133
[9]
WEIRUCH TR, 1979, GUT, V20, P64