title: Plasma heparin: a simple, one-sample determination of both effect and concentration based on the activated partial thromboplastin time.
mesh_terms: D000328:Adult; D000368:Aged; D001777:Blood Coagulation / Q000187:drug effects; D001780:Blood Coagulation Tests / Q000379:methods*; D006493:Heparin / Q000097:blood* / Q000494:pharmacology; D006583:Hexadimethrine Bromide / Q000494:pharmacology; D006801:Humans; D007202:Indicators and Reagents; D008297:Male; D008875:Middle Aged; D009994:Osmolar Concentration; D013462:Sulfur Radioisotopes; D013925:Thromboplastin; D013997:Time Factors
chemical_list: D007202:Indicators and Reagents; D013462:Sulfur Radioisotopes; D006583:Hexadimethrine Bromide; D006493:Heparin; D013925:Thromboplastin