title: The relationship between molecular weight and specific activity of unfractionated and fractionated heparins [proceedings].
mesh_terms: D000818:Animals; D001681:Biological Assay; D001780:Blood Coagulation Tests; D002417:Cattle; D006493:Heparin / Q000302:isolation & purification*; D007413:Intestinal Mucosa; D008168:Lung; D008970:Molecular Weight; D013552:Swine
chemical_list: D006493:Heparin