Patterns of birthweights /
| Auteur principal: | |
|---|---|
| Autres auteurs: | |
| Format: | Kit |
| Langue: | Spanish English |
| Publié: |
Washington, D.C.:
Pan American Health Organization,
1987.
|
| Édition: | Primera edición. |
| Collection: | Scientific Publication,
No. 504 |
| Sujets: |