1.
Prensa méd. argent
;
71(12): 531-5, 1984.
Article
in Spanish
| LILACS
| ID: lil-22942
Subject(s)
Child , Adolescent , Adult , Middle Aged , Humans , Male , Female , Esophagus , Gastroesophageal Reflux , Radioisotopes , Esophagoscopy
2.
Prensa méd. argent
;
69(13): 557-60, 1982.
Article
in Spanish
| LILACS
| ID: lil-10769