title: Prostacyclin content of gastric and duodenal biopsies.
mesh_terms: D001681:Biological Assay; D001706:Biopsy; D004386:Duodenum / Q000378:metabolism*; D011464:Epoprostenol / Q000378:metabolism* / Q000494:pharmacology; D005753:Gastric Mucosa / Q000378:metabolism*; D006801:Humans; D010974:Platelet Aggregation / Q000187:drug effects; D011453:Prostaglandins / Q000378:metabolism*; D011706:Pyloric Antrum / Q000378:metabolism
chemical_list: D011453:Prostaglandins; D011464:Epoprostenol