title: Analysis of urinary metabolites of thromboxane and prostacyclin by negative-ion chemical-ionization gas chromatography/mass spectrometry.
mesh_terms: D011464:Epoprostenol / Q000652:urine*; D008401:Gas Chromatography-Mass Spectrometry / Q000379:methods; D006801:Humans; D013329:Structure-Activity Relationship; D013929:Thromboxane B2 / Q000652:urine; D013931:Thromboxanes / Q000652:urine*
chemical_list: D013931:Thromboxanes; D013929:Thromboxane B2; D011464:Epoprostenol