Eyeglasses and contact lenses
Subtitle: purchases, expenditures, and sources of payment
By: Daniel C. Walden.
Contributors: National Center for Health Services Research.
Series: NCHSR national health care expenditures study -- data preview 11.; DHHS publication -- no. (PHS) 82-3322.
Publisher: U.S. Dept. of Health and Human Services, Public Health Service, Office of Health Research, Statistics, and Technology, National Center for Health Services Research
Published: 1982
Place of publication: Hyattsville, Md
Language: eng
Number of pages: 13
Subjects: Eyeglasses -- United States -- Costs.; Contact lenses -- Costs.
Notes: "October 1982"--P. [2] of cover.

Bibliography: p. 10.