How many faces are there in Wong-Baker facial pain rating scale?

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E6 Nursing Fundamentals Potter Perry 12e Part 5 p. 147-149
E6 Nursing Fundamentals Taylor p. 234-236
Practise the full Combined AIIMS - 2020 (Jodhpur, Bhopal, Patna, Raipur)
Attempt every question from this paper in a timed mock, then review the full solution for each one.