Thrombosis yog ib yam khoom uas condensed los ntawm ntau yam hauv cov hlab ntsha.Nws tuaj yeem tshwm sim rau txhua lub hnub nyoog, feem ntau ntawm 40-80 xyoo thiab siab dua, tshwj xeeb tshaj yog cov hnub nyoog nruab nrab thiab cov neeg laus hnub nyoog 50-70.Yog tias muaj ntau yam txaus ntshai, kev kuaj lub cev tsis tu ncua yog r ...
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