共 10 条
[2]
Clinical Standards Advisory Group, 1998, REP CLEFT LIP PAL
[3]
Collard M M, 2008, COMMUNICATION
[4]
Increasing response rates to postal questionnaires: systematic review
[J].
BRITISH MEDICAL JOURNAL,
2002, 324 (7347)
:1183-1185
[5]
Fayle S A, 2001, Int J Paediatr Dent, V11, P153
[6]
Hodgkinson PD, 2005, FETAL MATERNAL MED R, V16, P11
[9]
Rivkin CJ, 2000, BRIT DENT J, V188, P78