made tea
... that the periwinkle plant from which indigenous Carib in Dominica made tea to treat diabetes also provides ingredients for modern pharmacology?
... that the <a href="./Catharanthus_roseus" id="mwD-Y" rel="mw:WikiLink" title="Catharanthus roseus">periwinkle plant</a> from which indigenous <a class="mw-redirect" href="./Island_Caribs" id="mwD-c" rel="mw:WikiLink" title="Island Caribs">Carib</a> in <a href="./Dominica" id="mwD-g" rel="mw:WikiLink" title="Dominica">Dominica</a> <b id="mwD-k"><a class="mw-redirect" href="./Dominica_tea_culture" id="mwD-o" rel="mw:WikiLink" title="Dominica tea culture">made tea</a></b> to treat <a href="./Diabetes" id="mwD-s" rel="mw:WikiLink" title="Diabetes">diabetes</a> also provides ingredients for modern <a href="./Pharmacology" id="mwD-w" rel="mw:WikiLink" title="Pharmacology">pharmacology</a>?