1. Calcium infusion: a new provocative test for insulinomas;Kaplan, E.L.; Rubenstein, A.H.; Evans, R.; Lee, C.H.; Klementschitsch, P.;Ann Surg,1979
2. Sulfonylurea-induced factitious hypoglycaemia;Jordan, R.M.; Kammer, H.; Riddle, M.R.;Arch Int Med,1977
3. C-peptide suppression test for insulinoma;Service, F.J.; Horwitz, D.L.; Rubenstein, A.H.;J Lab Clin Med,1977
4. Proinsulin and C-peptide in blood;Rubenstein, A.H.; Block, M.B.; Starr, J.; Steiner, D.F.;Diabetes,1972
5. Relationship of serum T4 and T3 to TSH in primary hypothyroidism;Ryder, S.; Gollapudi, M.; Varma, A.;Arch Intern Med,1980