Vital and health statistics . Series 23 , Data from the National Survey of Family Growth
Código CCN: 079451-1
| Gwlad: Não informado |
| Cyhoeddwr: National Center for Health Statistics |
| Imprenta:
Washington:
National Center for Health Statistics,
1977
|
| Pwnc: MEDICINA |
| Área de numeração: Vol. 1 (1977)- |
| Eitemau Tebyg: Vital and health statistics |