More than 1 sample in each individual
Number of samples in each individual:
7
pain rating: at recurrence of operating room,after injection of apotel, after aromatherapy at1, 3 ,6,9,12 hours after surgery
More than 1 sample in each individual
Actual sample size in each individual:
7
Pain rating: at recurrence of operating room, after injection of apotel, after aromatherapy at 1, 3 ,6,9,12 hours after surgery