title: Letters to the editor: prostaglandins in blood.
mesh_terms: D001777:Blood Coagulation; D001792:Blood Platelets / Q000187:drug effects / Q000378:metabolism; D001800:Blood Specimen Collection; D003470:Culture Media; D046508:Culture Techniques; D006801:Humans; D010949:Plasma / Q000032:analysis; D011453:Prostaglandins / Q000096:biosynthesis / Q000097:blood; D013917:Thrombin / Q000494:pharmacology
chemical_list: D003470:Culture Media; D011453:Prostaglandins; D013917:Thrombin