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医学
便秘
释
constipation
便秘
以粪便在肠内滞留过久,秘结不通,经常二三日甚至更久才大便一次,或周期不长,但粪质干结,排出艰难,或粪质不硬,虽有便意,但便而不畅为主要临床症状的病证。
医学
便秘
释
constipation
便秘
因粪便在结肠存留时间过久,水分含量降低,从而粪便干燥、坚硬、量少且不易排出的现象。
医学
消化
释
constipation
便秘
排便次数减少(每周<3次)、粪便干硬和/或排便困难。
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meteorology of crop
meteorology of energy resources
meteorology of feeding chicken
meteorology of floriculture
meteorology of fruit trees
meteorology of groundnut
meteorology of lycium chinense
meteorology of maize
meteorology of pig feeding
meteorology of plant disease
meteorology of rape
meteorology of rice
meteorology of rubber tree
meteorology of soybean
meteorology of sugarcane
meteorology of tea
meteorology of tuber crops
meteorology of vegetables
meteorology of wheat
meteorology radar
meteorology theorem
meteorotropic
meteorotropism
meteor patrol
meteor patrol camera
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