title: Effect of glucagon on size of visualized human gallbladder before and after a fat meal.
mesh_terms: D000328:Adult; D002765:Cholecystography; D004032:Diet; D005704:Gallbladder / Q000033:anatomy & histology* / Q000187:drug effects; D005934:Glucagon / Q000494:pharmacology*; D006801:Humans; D008297:Male; D009929:Organ Size
chemical_list: D005934:Glucagon