共 5 条
[1]
HARDISTY RM, 1989, POSTGRADUATE HAEMATO, P598
[2]
HYMAN PE, 1988, DISORDERS GASTROINTE, P73
[3]
LAKE BD, 1988, DISORDERS GASTROINTE, P81
[5]
WISWELL TE, 1979, PEDIATRICS, V63, P805