共 17 条
[1]
ARMITAGE P, 1971, STATISTICAL METHODS
[5]
EDERER F, 1973, ARCH OPHTHALMOL-CHIC, V89, P1
[6]
HAUCK W, 1987, UNPUB ENAR BIOMETRIC
[8]
KLEINBAUM DG, 1982, EPIDEMIOLOGIC RES