Marker degradation
... that the development of the Marker degradation chemical synthetic route between 1938 and 1940 established Mexico as a world center for steroid production?
... that the development of the <b id="mwDmI"><a href="./Marker_degradation" id="mwDmM" rel="mw:WikiLink" title="Marker degradation">Marker degradation</a></b> <a href="./Chemical_synthesis" id="mwDmQ" rel="mw:WikiLink" title="Chemical synthesis">chemical synthetic route</a> between 1938 and 1940 established <a href="./Mexico" id="mwDmU" rel="mw:WikiLink" title="Mexico">Mexico</a> as a world center for <a href="./Steroid" id="mwDmY" rel="mw:WikiLink" title="Steroid">steroid</a> production?