title: Resolution of verapamil from heptadeuteroverapamil and their quantitation in serum using capillary gas chromatography.
mesh_terms: D002849:Chromatography, Gas; D003903:Deuterium; D006801:Humans; D007202:Indicators and Reagents; D007553:Isotope Labeling; D007700:Kinetics; D008297:Male; D014700:Verapamil / Q000097:blood*
chemical_list: D007202:Indicators and Reagents; D003903:Deuterium; D014700:Verapamil