HERBAI G.; WESTMAN-NAESER S.; CARLSSON L.; NILSSON K. Prolonged Serum Insulin Decreasing Effects of Two Synthetic Somatostatin Analogues Studied in vivo by a New Animal Method: Preliminary Communication. Upsala Journal of Medical Sciences, v. 83, n. 3, p. 141-144, 1 Sep. 1978.