Esophageal sensitivity to mecholyl in cardiospasms.
D003937:Diagnosis, Differential; D004931:Esophageal Achalasia / Q000175:diagnosis*; D004935:Esophageal Diseases / Q000175:diagnosis; D004943:Esophagogastric Junction / Q000187:drug effects*; D005769:Gastrointestinal Motility / Q000187:drug effects*; D006801:Humans; D008688:Methacholine Compounds; D009130:Muscle, Smooth / Q000187:drug effects; D013312:Stress, Physiological
D008688:Methacholine Compounds