Gastro-oesophageal reflux in children.
D000367:Age Factors; D018723:Bethanechol; D001626:Bethanechol Compounds / Q000627:therapeutic use; D002648:Child; D002675:Child, Preschool; D005764:Gastroesophageal Reflux / Q000188:drug therapy*; D006801:Humans; D007223:Infant; D011187:Posture
D001626:Bethanechol Compounds; D018723:Bethanechol