Vital and health statistics . Series 23 , Data from the National Survey of Family Growth
Código CCN: 079451-1
| দেশ: Não informado | 
| প্রকাশক: National Center for Health Statistics | 
| Imprenta: 
        
                    
                          Washington:
                                          National Center for Health Statistics,
                          
                          1977 | 
| বিষয়: MEDICINA | 
| Área de numeração: Vol. 1 (1977)- | 
| অনুরূপ উপাদানগুলি: Vital and health statistics |