"Plugging" of needles with monotard insulin.
D000328:Adult; D003920:Diabetes Mellitus / Q000188:drug therapy; D005260:Female; D006801:Humans; D007267:Injections / Q000009:adverse effects; D007328:Insulin / Q000008:administration & dosage*; D009339:Needles / Q000592:standards*
D007328:Insulin