1.
Rev Chil Pediatr
; 52(6): 511-9, 1981.
Article
in Spanish
| MEDLINE
| ID: mdl-7347865
Subject(s)
Health Status , Health , Adolescent , Age Factors , Child , Child, Preschool , Chile , Female , Humans , Male , Sex Factors , Socioeconomic Factors
2.
Rev. chil. pediatr
; 52(6): 511-9, 1981.
Article
in Spanish
| LILACS
| ID: lil-5303