Wang Haogu
... that croton seeds were already being used as a laxative when Chinese physician Wang Haogu discovered that they could also be used to treat diarrhea?
... that <a href="./Croton_tiglium" id="mwBtA" rel="mw:WikiLink" title="Croton tiglium">croton</a> seeds were already being used as a laxative when Chinese physician <b id="mwBtE"><a href="./Wang_Haogu" id="mwBtI" rel="mw:WikiLink" title="Wang Haogu">Wang Haogu</a></b> discovered that they could also be used to treat diarrhea?