insulin human 80 Article 72 male 64 Humans 63 female 63 Insulin 55 adult 53 glucose blood level 48 controlled study 46 non insulin dependent diabetes mellitus 43 glucose 41 major clinical study 37 Blood Glucose 34 antidiabetic agent 34 hemoglobin A1c 33 insulin dependent diabetes mellitus 33 middle aged 33 Female 30 Adult 29 Male 29 diabetes mellitus 29 Hypoglycemic Agents 28 Diabetes Mellitus, Type 1 27 Diabetes Mellitus, Type 2 26 Middle Aged 26 aged 26 blood glucose monitoring 22 hypoglycemia 20 retrospective study 20