共 16 条
[1]
ACHESON ED, 1965, BRIT J PREV SOC MED, V19, P182
[2]
ACHESON ED, 1967, MED RECORD LINKAGE
[3]
ANDERSON GF, 1985, INQUIRY-J HEALTH CAR, V22, P251
[4]
Armitage P, 1987, STATISTICAL METHODS, P399
[5]
DOWNEY G, 1988, HOSPITAL HLTH SERVIC, V79, P117
[7]
HENDERSON J, IN PRESS J EPIDEMIOL
[8]
KLEIN R, 1982, PUBLIC ADM, V460, P385
[9]
ODETUNDE ZO, 1987, PSYSIOTHERAPY, V73, P631