共 24 条
[4]
Diem K., 1970, SCI TABLES
[5]
DIXON WJ, 1969, INTRO STATISTICAL AN
[6]
ELASHOFF JD, 1981, GASTROENTEROLOGY, V80, P615
[7]
FELDMAN EJ, 1978, GASTROENTEROLOGY, V74, P1034
[9]
FELDMAN M, 1979, GASTROENTEROLOGY, V76, P954