Insulin - The Crooked Timber: A History from Thick Brown Muck to Wall Street GoldAudiobookInsulin - The Crooked Timber: A History from Thick Brown Muck to Wall Street GoldbyKersten T. HallRating: 5 out of 5 stars5/5Save Insulin - The Crooked Timber: A History from Thick Brown Muck to Wall Street Gold for later