<prompt> Drug of choice for cisplatin induced emesis is :MetoclopramideDomperidoneOndansetronOctreotide  <response>: Ans. is c Ondansetron Ref Harrison, 17e, p 243 16e, p 221 15e, p. 238.Ondansetron is an antiemetic agent 5HT3 antagonist. It is mainly used to prevent cancer chemotherapy induced emesis.Other usesRadiotherapy induced emesisPostoperative emesisAnaesthesia induced emesis 