共 8 条
[1]
ARMITAGE P, 1987, STATISTICAL METHODS, P222
[2]
ARMITAGE P, 1987, STATISTICAL METHODS, P196
[3]
DOVER JS, 1988, J AM ACAD DERMATOL, V18, P1288
[5]
ESTES SA, 1981, J AM ACAD DERMATOL, V1, P25
[8]
ZAKHIREH B, 1980, J IMMUNOL, V125, P2143