1.
Bol. Asoc. Méd. P. R
;
75(10): 465-8, 1983.
Article
in English
| LILACS
| ID: lil-18968
Subject(s)
Infant, Newborn , Infant , Child, Preschool , Child , Adolescent , Adult , Humans , Primary Health Care , Puerto Rico
2.
Bol. Asoc. Méd. P. R
;
75(10): 474-7, 1983.
Article
in English
| LILACS
| ID: lil-18970
3.
Bol. Asoc. Méd. P. R
;
74(4): 113-22, 1982.
Article
in Spanish
| LILACS
| ID: lil-10454