1.
Bol. Asoc. Méd. P. R
;
75(3): 106-9, 1983.
Article
in English
| LILACS
| ID: lil-15072
Subject(s)
Child , Adolescent , Adult , Middle Aged , Humans , Male , Female , Colitis, Ulcerative , Puerto Rico
2.
Bol. Asoc. Méd. P. R
;
75(4): 173-5, 1983.
Article
in English
| LILACS
| ID: lil-15109