Fred has followed Professor Doug for more than ten years, and is naturally no stranger to his standard of 10 stitches.

Ten needle holes are evenly dropped in a range of just one centimeter, and the sutures with an average interval of about one millimeter show an extremely fine suture effect, and the tensile properties are full, even if they are subjected to more than 30 million quality inspections per year, there will be absolutely no problems.

This is the Doug standard, and it is Professor Doug's top-secret weapon that has been at the pinnacle of cardiac surgery for many years.

"Good Doctor: Starting from the Old Salted Fish Treatment" 226, the perfect ending is in the middle of the hand, please wait a moment,

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