title: Differential diagnosis between endogenous and exogenous insulin-induced refractory hypoglycemia in a nondiabetic patient.
mesh_terms: D000208:Acute Disease; D000230:Adenocarcinoma / Q000150:complications; D000368:Aged; D002850:Chromatography, Gel; D003937:Diagnosis, Differential; D006801:Humans; D007003:Hypoglycemia / Q000139:chemically induced / Q000175:diagnosis*; D007328:Insulin / Q000009:adverse effects / Q000097:blood* / Q000276:immunology; D008297:Male; D008508:Medication Errors; D012004:Rectal Neoplasms / Q000150:complications
chemical_list: D007328:Insulin