NCHS Dataline

Kuczmarski R Ogden C Guo S . 2000 CDC Growth Charts for the United States: Methods and Development. Vital and Health Statistics Series 11, Number 246. Hyattsville (MD): National Center for Health Statistics; 2002 May.

McCaig L Nghi L . National Hospital Ambulatory Medical Care Survey: 2000 Emergency Department Summary, Advance Data No. 326. Hyattsville (MD): National Center for Health Statistics; 2002 April.

Martin J Park M Sutton P . Births: Preliminary Data for 2001 National Vital Statistics Report, Vol. 50, No.10. Hyattsville (MD): National Center for Health Statistics; 2002 Jun.