共 6 条
[1]
DICK AW, 1993, THESIS STANFORD U
[2]
LEWIN JC, 1993, J AM MED ASS 0519, P2538
[3]
NAKAMURA A, 1981, RES STATISTICS REPOR
[4]
[5]
RIESENFELD SA, 1971, 2 LEG REF BUR REP
[6]
VANSTEENWYK J, 1978, EVALUATION IMPACT HA

