cataract surgery
... that indirect evidence suggests that cataract surgery could have been performed as early as in ancient Egypt?
... that indirect evidence suggests that <b id="mwBLo"><a href="./Cataract_surgery" id="mwBLs" rel="mw:WikiLink" title="Cataract surgery">cataract surgery</a></b> could have been performed as early as in <a href="./Ancient_Egypt" id="mwBLw" rel="mw:WikiLink" title="Ancient Egypt">ancient Egypt</a>?