title: Probing questions: when is gastroesophageal reflux the cause of symptoms?
authors.forename: C D
authors.initials: CD
authors.lastname: Rudolph
mesh_terms: D001519:Behavior; D004947:Esophagus / Q000378:metabolism; D005764:Gastroesophageal Reflux / Q000150:complications* / Q000378:metabolism; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007223:Infant; D007231:Infant, Newborn; D007234:Infant, Premature