共 10 条
[1]
DAVENPOR.HW, 1968, GASTROENTEROLOGY, V54, P175
[2]
du PLESSIS D. J., 1962, S AFRICAN MED JOUR, V36, P471
[3]
GEALL MG, 1970, GASTROENTEROLOGY, V58, P437
[4]
HEBBEL R, 1949, AM J PATHOL, V25, P125
[5]
LAMBLEY D G, 1962, Br Med J, V1, P1588
[6]
LAWSON HH, 1964, LANCET, V1, P469
[9]
STEIN HB, 1937, S AFR J MED SCI, V2, P117