共 25 条
[13]
Do parents understand immunizations? A national telephone survey
[J].
PEDIATRICS,
2000, 106 (05)
:1097-1102
[14]
Halsey NA, 1996, PEDIATRICS, V97, P279
[15]
MANCLARK CR, 1978, P INT S PERT 1978 5, P304
[19]
Partanen T J, 1967, Ann Paediatr Fenn, V13, P56
[20]
*SAS I, 1996, SAS STAT PACK