@misc{indiciaeb867541b9647, title = {Sequential changes in beta-cell function in insulin-treated diabetic patients assessed by C-peptide immunoreactivity.}, author = {M B Block and R L Rosenfield and M E Mako and D F Steiner and A H Rubenstein}, year = {1973}, doi = {10.1056/nejm197305312882202}, url = {https://pubmed.ncbi.nlm.nih.gov/4633551/}, note = {Source identifier: 4633551} }