[Some knowledges on the potency of heparin fractions obtained by gel filtration].
D000818:Animals; D002417:Cattle; D002850:Chromatography, Gel; D006493:Heparin / Q000302:isolation & purification / Q000494:pharmacology*; D007413:Intestinal Mucosa / Q000032:analysis; D008168:Lung / Q000032:analysis
D006493:Heparin