(Q49055063)
Statements
1 reference
Significance of esophageal manometry and long-term pH monitoring for the evaluation of gastroesophageal reflux in infancy and childhood. (English)
1 reference
Koch A
1 reference
Gass R
1 reference
Bettex M
1 reference
1 January 1985
1 reference
18
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22-31
1 reference