小孩白癜风初期症状 http://m.39.net/pf/a_4791292.html点击上方蓝字了解更多精彩
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医学科普
HiatalHernia食管裂孔疝
Whatisahiatalhernia?
Ahiatalherniaisaconditioninwhichpartofthestomachpokesthroughthediaphragm膈fromtheabdomenintothechest.(Thediaphragmisamusclewallthathelpsyoubreathe.Itnormallyseparatesthestomachfromthechest.)
Hiatalherniasare
