| GMD | Text |
| Language | Eng |
| Classification | 614.4 H349 |
| Publisher | Washington, Public Health Service for sale by the Supt. of Docs., U.S.G.P.O., c1979 |
| Subject | Health Promotion -- United States.Medical policy -- United States.Medicine, Preventive -- United States.Preventive health services -- United States. |
| Description | xiv, 177 p. ; 24 cm. |