Description
Item Description:Address: National Center for Health Statistics, 6525 Belcrest Rd., Hyattsville, Md. 20782-2003.
Description based on: 1990; title from caption.
Electronic resource.
Physical Description:volumes : illustrations ; 28 cm.
Some issues also available via Internet from the NCHS Web site (PDF file only).
Publication Frequency:Annual
Related Items:More detailed summary available in: National Ambulatory Medical Care Survey, ... summary, United States.