Librería: liu xing, Nanjing, JS, China
paperback. Condición: New. Language:Chinese.Pages Number: 300 Publisher: Jiangsu Science and Technology Press Pub. Date :2006-01. Different health survey to tell us. in the fast-paced life of modern urban people. regardless of which sectors of the existence of the pressures of life. sub the proportion has increased steadily. Some health survey shows that China s health groups in the incidence of 45% to 75%. occurred mainly in the age of 30 to 65 years old. middle-aged intellectuals and people engaged in mental work-bas. Nº de ref. del artículo: K13036
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