Achalasia or carcinoma? The significance of the mecholyl test.
D000230:Adenocarcinoma / Q000175:diagnosis* / Q000473:pathology; D000368:Aged; D001706:Biopsy; D002299:Cardia / Q000473:pathology; D003937:Diagnosis, Differential; D004931:Esophageal Achalasia / Q000175:diagnosis*; D004945:Esophagoscopy; D005260:Female; D006801:Humans; D008688:Methacholine Compounds; D008875:Middle Aged; D009197:Myenteric Plexus / Q000473:pathology; D013274:Stomach Neoplasms / Q000175:diagnosis* / Q000473:pathology
D008688:Methacholine Compounds