Dopamine and dobutamine may be ineffective at managing hypotension in anaesthetised koalas (Phascolarctos cinereus) Publications https://bvajournals.onlinelibrary.wiley.com/doi/abs/10.1002/vrc2.62 https://bvajournals.onlinelibrary.wiley.com/doi/abs/10.1002/vrc2.62