The alteration of intestinal flora after abdominal operation seams to have been got concern easily, but the dysbacteriosis after prosthetic replacementofjoint is easily ignored.
腹部手术易导致肠道菌群失调似乎已受到医护工作者的关注，但人工关节置换术后菌群失调却易被忽视。
2
Fixing damaged knees is tricky because the form of cartilage found in the joints does not easily regenerate and in some cases total jointreplacement is the only option.
The four-country replacement project has strong Latvian support, but Poland is lukewarm and Estonia is considering a small nuclear-power plant of its own if the joint one falls through.