BMJ 1995; 310 doi: (Published 04 March 1995) Cite this as: BMJ 1995;310:603

Biological washing powders as allergens

A typesetting error occurred in this letter by Michael Flindt (21 January, p 195). The second half of the first sentence of the final paragraph should have read: “it is particularly unfortunate when patients are symptomatically treated for asthma while they continue unknowingly [not knowingly, as printed] to be exposed to a specific allergen.”

Interpretation of electrocardiograms by doctors

Owing to an editorial error the authors' address was omitted from this letter by P A Woodmansey and colleagues (18 February, p 468). Their address is the department of cardiology, Royal Hallamshire Hospital, Sheffield S10 2JF.

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