Exposure to Secondhand Tobacco Smoke Enhances Respiratory Symptoms and Responses to Animals in 8,819 Children in Kindergarten: Results from 25 Districts in Northeast China

Publisher: Karger

E-ISSN: 1423-0356|81|3|179-185

ISSN: 0025-7931

Source: Respiration, Vol.81, Iss.3, 2010-11, pp. : 179-185

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Abstract