Family Doctor Publications has launched 'Understanding your teeth and mouth', a new book in the Family Doctor series. The book, published in association with the British Medical Association, explains the structure and function of the teeth and mouth. It describes common problems, including decay, gum disease, bad breath, mucosal lesions and problems with dentures. The same publisher has also launched ‘Understanding sports and exercise medicine'. The publisher says that the book deals with common sports and exercise-related problems and injuries. It also includes information on nutrition, dietary supplements, the effects of drugs and alcohol. Retail price, £3.50 (Family Doctor Publications, 10 Butchers Row, Banbury, Oxon OX16 8JH. Tel 01295 276627, fax 01295 276626, web site www.familydoctor.co.uk).