1.
Arch. argent. pediatr
;
80(1): 59-66, 1982.
Article
in Spanish
| LILACS
| ID: lil-7556
Subject(s)
Infant , Humans , Male , Female , Otitis Media , Haemophilus influenzae , Streptococcus pneumoniae , Streptococcus pyogenes
2.
Arch. pediatr. Urug
;
53(4): 211-6, 1982.
Article
in Spanish
| LILACS
| ID: lil-12480