共 19 条
[3]
CSENDES A, 1978, ACTA CHIR SCAND, V144, P289
[4]
GLENN F, 1972, SURG GYNECOL OBSTETR, V134, P249
[5]
GORBACH SL, 1971, GASTROENTEROLOGY, V60, P1110
[6]
HODGES IL, 1970, BASIC CONCEPTS PROBA
[7]
LEHMAN EL, 1975, NONPARAMETRICS STATI
[8]
LOTVEIT T, 1978, SCAND J GASTROENTERO, V13, P93