J.B. Collip, A.M. Hanson and the isolation of the parathyroid hormone, or Endocrines and enterprise / Alison Li.
Abstract:
On the priority dispute over the isolation of the parathyroid hormone following Collin's announcement of his preparation of an effective extract of the hormone in 1924 and the small-town medical practitioner and part-time amateur chemist Adolph M. Hanson's challenge against Collin's priority
Journal of the history of medicine and allied sciences Vol. 47 (1992), p. 405-438