Citation

Harrison DD. J. Natl. Med. Assoc. 1991; 83(7): 638-642.

Affiliation

Department of Community Health and Family Practice, Howard University, College of Medicine, Washington, DC.

Copyright

(Copyright © 1991, National Medical Association (USA))

DOI

unavailable

PMID

1920523

PMCID

PMC2627147

Abstract

[Abstract unavailable]

Language: en