Vasopressor of choice in anesthesia for a patient of aoic stenosis, who develops hypotension during surgery:

Anaesthesia

Vasopressor of choice in anesthesia for a patient of aoic stenosis, who develops hypotension during surgery:

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?