The ability of patients to swallow capsules.
D001466:Barium Sulfate / Q000008:administration & dosage; D002214:Capsules; D003679:Deglutition; D004935:Esophageal Diseases / Q000150:complications; D005780:Gelatin; D006801:Humans
D002214:Capsules; D001466:Barium Sulfate; D005780:Gelatin