TY - BOOK AU - Collins,John Gary ED - National Center for Health Statistics U.S. TI - Prevalence of selected chronic conditions: United States T2 - Vital and health statistics SN - 0840604726 AV - RA407.3RA644.6 .A346 no. 182 U1 - 362.1/0973/021 s614.4/273 20 PY - 1993///-] CY - Hyattsville, Md. PB - U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control, National Center for Health Statistics KW - Chronic diseases KW - United States KW - Statistics KW - Local KW - Statistics, Medical N1 - "February 1993."; Includes bibliographical references ER -