40 diabetic children ( 20 female , 20 male , mean age 8.5 ys , ranging from 0.8 to 14.3 ys ) , were treated with either of two purified porcine insulin preparations , komb-insulin cs ( hoechst ) `` '' cs '' '' : n = 21 , and semilente mc ( novo ) `` '' mc '' '' : n = 19 , the latter being further purified by ion exchange chromatography .
C0724601
porcine insulin preparations
C0021641
insulin