Use of special aids, United States--1969.
| Author/creator | National Center for Health Statistics (U.S.) |
| Format | Book |
| Publication Info | Rockville, Md. : The Center, 1972. |
| Description | iv, 23 pages : illustrations. |
| Supplemental Content | http://www.cdc.gov/nchs/data/series/sr_10/sr10_078.pdf |
| Subjects |
| Series | Vital and health statistics Series 10 ; no. 78 Vital and health statistics. Series 10 ; no. 78. UNAUTHORIZED |
| LCCN | 72600209 |