| Journal: | El trimestre económico |
| Database: | CLASE |
| System number: | 000067985 |
| ISSN: | 0041-3011 |
| Authors: | Morales Martínez, R |
| Year: | 1980 |
| Season: | Oct-Dic |
| Volumen: | 47 |
| Number: | 188 |
| Pages: | 819-875 |
| Country: | México |
| Disciplines: | Medicina |
| Keyword: | Salud pública, México, Seguridad social |
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