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he shi bu yi shen hu xi ?
Pages: 25
Year: Issue:  3
Journal: Pictorial of Physical Education and Health

Abstract: <正> 许多人以为深呼吸能排出肺部浊气,吸入新鲜的空气,可促进人体健康。其实这种认识是不完全正确的。俄罗斯医学专家经过研究发现:深呼吸对人体健康不但无益反而有害。从生理角度来说,人所需要的各种
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