Arguing about grades.
Woloshin
S
S
D003920:Diabetes Mellitus / Q000097:blood / Q000628:therapy; D019317:Evidence-Based Medicine / Q000145:classification*; D006801:Humans; D008991:Monitoring, Physiologic / Q000592:standards; D017410:Practice Guidelines as Topic; D016032:Randomized Controlled Trials as Topic