RT Journal Article SR Electronic T1 Système International (SI) units for plasma, serum, or blood concentrations JF Diabetes JO Diabetes FD American Diabetes Association SP 306 OP 306 DO 10.2337/diab.47.2.306 VO 47 IS 2 YR 1998 UL http://diabetes.diabetesjournals.org/content/47/2/306.abstract AB