共 8 条
[1]
Andersen R., 1970, RES SERIES U CHICAGO, V27
[2]
Lee Edwin, 1837, OBSERVATIONS PRINCIP
[3]
MOSES LE, 1968, JAMA-J AM MED ASSOC, V203, P150
[4]
MUHRY A, 1835, OBSERVATIONS COMP ST
[5]
PETERSON OL, 1967, LANCET, V1, P771
[6]
SIMPSON JY, 1871, ANESTHESIA HOSPITALI, V2
[7]
WENNBERG JE, 1973, SCIENCE, V183, P1102
[8]
1939, ENCYCL BRITANNICA, V15, P198