British Medical Journal, 1993/06, 306(6892):1556-1557. doi: 10.1136/bmj.306.6892.1556, type of study: ,let,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,

Free full text   (https://www.bmj.com/content/306/6892/1556)

Keywords:

letter [610]
politics [15]
regulation [45]
UK [121]

Abstract:

No abstract available.