Meuffels, J.; Lueders, I.; Bertschinger, H.; Luther-Binoir, I.; Pohlin, F.; Gerber, L.; Tindall, B. 2021. Cardiopulmonary parameters and arterial blood gases during etorphine-medetomidine-midazolam immobilization in free ranging Black rhinoceros (Diceros bicornis) undergoing electro-ejaculation-a preliminary study. Frontiers in Veterinary Science 8 (Dec) article 740614: 1-6, 2 tables. doi.org/10.3389/fvets.2021.740614