共 26 条
[3]
GERGEN PJ, 1988, PEDIATRICS, V81, P1
[4]
Kovar MG, 1986, P SECTION SURVEY RES, P396
[6]
SCHOENBORN CA, 1988, VITAL HLTH STATIS 10, V163
[8]
SHAH BV, 1981, SESUDAAN STANDARD ER
[9]
SHAH BV, 1982, RITFREQS PROGRAM COM
[10]
TRAFFEL S, 1978, VITAL HLTH STATIS 21, V33