Medical breakthrough (4)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">medical breakthrough</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for cure that I've seen before include "Heal or preserve" , "Make healthy, preserve" , "Make better - smoke" , "Remedy, therapy" , "Make well again" .)
(Other definitions for curve that I've seen before include "Comparable in some respects" , "Line that isn't straight" , "small bulge" , "Arch" , "Gentle bend, arc" .)