Letters
Safer use of traditional remedies Clinical trials may fail to get ethical approval
BMJ 1994; 308 doi: https://doi.org/10.1136/bmj.308.6935.1043 (Published 16 April 1994) Cite this as: BMJ 1994;308:1043
Article usage
Article metrics provide readers and authors with an indication of how often a specific article has been accessed month by month. It counts three formats - abstract/extract, full text and pdf. The page is updated each day.