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Table 2 Actions performed before, during, and after each visit

From: Ice versus lidocaine 5% gel for topical anaesthesia of oral mucosa – a randomized cross-over study

Visit no:1a 2 3 
Phone call no: 1 2 3
Verbal informationXX    
Informed consent  X   
Patient historyX     
Inclusion and exclusion criteriaX X   
Randomization  X   
Treatment  X X 
Registration of possible adverse events  XXXX
  1. aPerformed at the orthodontic clinic
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