1. Otalgia: It's not always what it seems to be;Bernstein;J. Respir. Dis.,1987
2. Gastroesophageal reflux associated with recurrent pneumonia and chronic asthma in children;Berquist;J. Pediatr.,1981
3. Pediatric Otolaryngology;Chasin,1990
4. Pharyngeal localization of symptoms of gastroesophageal reflux;Cherry;Ann. Otol. Rhinol. Laryngol.,1970
5. Gastroesophageal reflux in infants and children. A pharyngeal pH monitoring study;Contencin,1991