TY - RPRT TI - Decrease of antibodies to insulin, proinsulin and contaminating hormones after changing treatment from conventional beef to purified pork insulin. AU - A B Kurtz AU - J A Matthews AU - B E Mustaffa AU - P R Daggett AU - J D Nabarro PY - 1980 DO - 10.1007/bf00290492 UR - https://pubmed.ncbi.nlm.nih.gov/6988274/ ID - 6988274 ER -