TY - JOUR T1 - Ethical considerations of artificial insemination JO - Journal of Venomous Animals and Toxins including Tropical Diseases A1 - Avila, RE A1 - Samar, ME SN - 1678-9199 UL - 10.1590/S1678-91992011000400002 VL - 17 Y1 - 2011 PB - Brasil ER -