title: Coagulation studies and the indwelling heparinized catheter.
mesh_terms: D000328:Adult; D000368:Aged; D001780:Blood Coagulation Tests; D001800:Blood Specimen Collection / Q000379:methods*; D002408:Catheters, Indwelling; D005260:Female; D006493:Heparin / Q000008:administration & dosage / Q000009:adverse effects*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010314:Partial Thromboplastin Time
chemical_list: D006493:Heparin