title: Gastroesophageal reflux: an update.
mesh_terms: D003094:Collagen / Q000008:administration & dosage; D003131:Combined Modality Therapy; D004359:Drug Therapy, Combination; D004942:Esophagitis, Peptic / Q000175:diagnosis / Q000503:physiopathology / Q000628:therapy; D004943:Esophagogastric Junction / Q000503:physiopathology / Q000601:surgery; D004945:Esophagoscopy; D005745:Gastric Acidity Determination; D005764:Gastroesophageal Reflux / Q000175:diagnosis* / Q000503:physiopathology / Q000628:therapy; D006801:Humans; D006851:Hydrochloric Acid; D006863:Hydrogen-Ion Concentration; D008365:Manometry; D019736:Prostheses and Implants
chemical_list: D003094:Collagen; D006851:Hydrochloric Acid