in a randomized double-blind crossover study , 10 insulin-dependent diabetic individuals were treated with a commercial brand of neutral , highly purified porcine insulin ( ppi ) with 30 % regular and 70 % nph fractions ( mixtard , nordisk , denmark ) , and with human insulins ( recombinant dna ) with 20 % regular and 80 % nph fractions , and with 30 % regular and 70 % nph fractions .
C0021641
insulin
C0795635
human insulins