This survey, fourth in a series, monitors the smoking trends among secondary school children and any changes therein. It makes use of a new procedure, a saliva test, to assess exposure to tobacco smoke; this aims to provide an independent and more accurate pattern of trend.
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Book Description Stationery Office Books, 1989. Book Condition: Poor. This is an ex-library book and may have the usual library/used-book markings inside.This book has soft covers. In poor condition, suitable as a reading copy. Bookseller Inventory # 4402266
Book Description Stationery Office Books. Book Condition: Good. Ex-library, so some stamps and wear, and may have sticker on cover, but in good overall condition. Bookseller Inventory # Z1-A-015-00430