1.
Arch. argent. pediatr
;
69(8): 300-305, 1971 Oct. tab, graf
Article
in Spanish
| LILACS, BINACIS
| ID: biblio-1159961
2.
Arch. argent. pediatr
;
68(8): 267-282, 1970 Oct. tab, graf
Article
in Spanish
| BINACIS, LILACS
| ID: biblio-1159900