1.
In. Mazzafero, Vicente E. Medicina en Salud Publica. s.l, El Ateneo, 1987. p.407-92, ilus, tab.
Monography
in Spanish
| LILACS
| ID: lil-59327
2.
AM audit. méd
;
2(4/6): 125-92, mar.-sept. 1985.
Article
in Spanish
| LILACS
| ID: lil-33580