共 26 条
[1]
2000 Census, 2012, 2000 CENS
[2]
American Academy of Pediatrics/American Heart Association, 2008, AAP NEWS, V29, P1
[3]
American Academy of Pediatrics Committee on School Health, 2004, SCH HLTH POL PRACT
[6]
Capizzano J., 2000, CHILD CARE ARRANGEME
[8]
*CONV CAR ASS, 2008, FACT SHEET
[10]
FLEMING DW, 1987, PEDIATRICS, V79, P55