A lot of children are apt to suffer from asthma and _'s symptom to watch TV

A lot of children are apt to suffer from asthma and _'s symptom to watch TV
Britain one long-term research show, watch TV more than children for less than 2 hour every day, the risk of suffering from asthma is relatively 1 time high.
Glasgow university researchers say on the medical technical magazine " thorax " published on the 3rd, they track that has investigated more than 3000 British children's respiratory system health status and habit of watching TV 11 and a half years old agoes that were born in in 1991 and 1992, find without any asthma symptom child originally, among them to 6% get asthma after 8 year. Analyze that shows, those children watching TV for over 2 hours every day compare with child less than 2 hours, the risk of suffering from asthma should be 1 time high.
Researchers think this has supported a kind of latest theories: With lack the intersection of breath and mode that movement concerned with can cause children lung change of development kind to breathe heavily symptom.
The experts suspect, it will influence the development of the respiratory system to lack sports and the fat, especially a tissue of lung air - -Development of the smooth muscle.
Usually under study for action, the size of watching TV time is thought to confirm whether one has enough health to take exercises in daily life every day. In this research in Britain, PC and video game have not prevailed yet in middle period of the 1990s of last century, study the influence not listed in these two factors yet.
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