Maestri, L [Our experience in the subject of gastroesophageal reflux disease]. [electronic resource] - La Pediatria medica e chirurgica : Medical and surgical pediatrics - 43-7 p. digital Publication Type: Journal Article ISSN: 0391-5387 Subjects--Topical Terms: AdolescentChildChild, PreschoolEsophagoscopyFemaleGastroesophageal Reflux--diagnosisHumansHydrogen-Ion ConcentrationInfantInfant, NewbornMaleRadiography