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Definitions of prn
  1. adverb
    according to need (physicians use PRN in writing prescriptions)
Definition that contains prn
  • prn according to need (physicians use PRN in writing prescriptions)
  • as needed according to need (physicians use PRN in writing prescriptions)
  • as required according to need (physicians use PRN in writing prescriptions)
  • pro re nata according to need (physicians use PRN in writing prescriptions)
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