TY - BOOK AU - Royston,Angela TI - Allergies T2 - How's your health? SN - 0749666749 PY - 2006/// CY - London PB - Franklin Watts KW - Allergy KW - Juvenile literature KW - sears N2 - Explains what allergies are, describes how and why they occur, looks at how allergies affect people, and discusses prevention and treatment options. Includes glossary ER -