共 23 条
[13]
LISKER R, 1978, GASTROENTEROLOGY, V74, P1283
[14]
LISKER R, 1975, REV INVEST CLIN, V27, P1
[15]
MARQUEZ MA, 1978, REV GASTROENTEROL ME, V43, P214
[16]
MCDERMOTT WV, 1955, P SOC EXP BIOL MED, V88, P380
[17]
NEWCOMER AD, 1977, GASTROENTEROLOGY, V72, P234
[18]
RICKMERS A, 1974, INTRO ESTADISTICA SE, P90
[19]
ROJAS S, 1979, REV GASTROENTEROL ME, V44, P226