Resection of the liver with a water jet An improved cannula for experimental gastrointestinal fistulas * The following growers have been directly involved in participatory on-farm trials and without them this manual would not exist A simple method of orthotopic liver transplantation in dogs. Love as a Fictitious Commodity: Gift-for-Sex Barters as Contractual Carriers of Intimacy Barters and buy-backs: Let Western firms beware! Gradient differences and bilateral barters Ethnomathematical Barters La negociación de Swaps y Barters en los mercados de valores Ethnomathematical barters
