1.
Arch. argent. pediatr
;
91(3): 181-5, jun. 1993. tab
Article
in Spanish
| LILACS
| ID: lil-276380
2.
Arch. argent. pediatr
;
91(1): 57-61, feb. 1991. tab
Article
in Spanish
| LILACS
| ID: lil-262092