The following are used for treatment of postoperative nausea and vomiting following squint surgery in children except:

Anaesthesia

The following are used for treatment of postoperative nausea and vomiting following squint surgery in children except:

Allergy in immediate perioperative period is due to:

All of the following are true about lumbar puncture except:

Which of these is most commonly used as pre-anesthetic medication?