Letters
Consider national standards for daily dosages
BMJ 1994; 308 doi: https://doi.org/10.1136/bmj.308.6922.207 (Published 15 January 1994) Cite this as: BMJ 1994;308:207- C M Harris,
- J W Cullen,
- D J Roberts
- Prescribing Research Unit, University of Leeds, Leeds LS9 9NZ.
EDITOR, - Measuring drug volume by the number of items prescribed is unsatisfactory because of the variation in the amount per item that can and does occur; we were therefore pleased to see that M Maxwell and colleagues used the defined daily dosages set by a World Health Organisation working party as their units of volume.1,2 Some countries use their own dosages - convertible to those of the WHO when necessary - to reflect national habits. We investigated whether it …
Log in
Log in using your username and password
Log in through your institution
Subscribe from £173 *
Subscribe and get access to all BMJ articles, and much more.
* For online subscription
Access this article for 1 day for:
£38 / $45 / €42 (excludes VAT)
You can download a PDF version for your personal record.