But this time, after surgery, his doctor surprised us by instructing Mark to walk on it two weeks later. It turns out the ...
Researchers at Periyar University, Salem, have patented technologies to produce hydroxyapatite from eggshells. This mineral can be used for bone grafts, coatings for dental and orthopaedic ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results