BMJ 1998; 316 doi: (Published 09 May 1998) Cite this as: BMJ 1998;316:1455

ABC of allergies In the article on food allergy by Carsten Bindslev-Jensen (25 April, pp 1299-302) we should have credited the illustration of common products containing preservatives to the artist, Lesley Champkins.

Hypertension treatment and control in sub-Saharan Africa: the epidemiological basis for policy In this article by Richard S Cooper et al (21 February, pp 614-7), the graphs accompanying the captions for figures 1 and 2 were reversed.

Cervical screening laboratories should be accredited Clinical Pathological Accreditation (UK) points out that Health Services Accreditation is not the only organisation to publish results on the internet (News, 21 February, p 572). It has been publishing a list of fully accredited laboratories on the internet since September 1997 (

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