15: Pro re nata (PRN = as needed)

1: Once daily

2: Twice daily

3: Three times a day

4: Four times a day

5: Every other day

6: Once weekly

7: Twice weekly

8: Once monthly

9: Twice monthly

10: Every two hours

11: Every four hours

12: Every six hours

13: Every eight hours

14: Continuous infusion

16: Other

1: Becquerel (Bq)

2: Centimetre (cm)

3: Centilitre (cl)

4: Decilitre (dl)

5: Drop (dr)

6: Unit (U/unit)

7: Gigabecquerel (GBq)

8: Gram (g)

9: International unit (IU)

10: Joule (J)

11: Kilobecquerel (KBq)

12: Kilocalories (kcal)

13: Kilogram (kg)

14: Mercury (Hg)

15: Litre (l)

16: Megabecquerel (MBq)

17: Microgram (mcg)

18: Microlitre (mcl)

19: Micromol (mcmol)

20: Milligram (mg)

21: Millilitre (ml)

22: Millimetre (mm)

23: Millimol (mmol)

24: Milli-osmol (mosmol)

25: Millisecond (msec)

26: Minute (min)

27: Nanomol (nmol)

28: Percentage (%)

29: Second (sec)

30: Piece (st)

31: Hour (hour)

32: Square metre body surface area (m^2)

33: Other