1.
Acta Gastroenterol Latinoam
; 26(5): 301-3, 1996.
Article
in Spanish
| MEDLINE
| ID: mdl-9363268
ABSTRACT
We studied 450 healthy children between 3 months old and 17 years old who were seen at the Instituto Nacional de Pediatría during a period of one year (September 1992 June 1993). The EUSA test was positive in 4/450, 0.9%. The RIBA test was positive in these four children.