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Journal of Pediatric Gastroenterology and Nutrition,
Volume 24,
Issue 2,
1997,
Page 231-233
Berkowitz,
Drora Naveh,
Yehezkel Berant,
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Journal of Pediatric Gastroenterology and Nutrition,
Volume 24,
Issue 2,
1997,
Page 229230-229230
Sierra,
C. Calleja*,
F. Picazo†,
B. Martinez-Valverde‡,
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