共 18 条
[1]
ANURAS S, 1976, GASTROENTEROLOGY, V70, P425
[4]
FOLEY F D, 1970, New England Journal of Medicine, V282, P652, DOI 10.1056/NEJM197003192821205
[5]
FRANCIS TI, 1972, AM J GASTROENTEROL, V57, P329
[6]
GOYETTE RE, 1974, OBSTET GYNECOL, V43, P191
[8]
MERIGAN TC, 1975, AUG ANT CLIN POT STA, V2