Tirohia te wāhanga i raro nei, kātahi ka whakautu i te pātai i muri mai i te reo kotahi me te wāhanga:  Ko William Thomas Green Morton (9 Akuhata 1819 <unk> 15 Hurae 1868) he taakuta niho o Amerika nana i whakaatu tuatahi te whakamahinga o te ether i whakauruhia hei rongoa rongoa i te tau 1846. Ko te whakatairanga i tana kerēme e tautohetia ana ko ia te kaiwhakarewa o te anesthesia, ka noho hei whakaaro nui mo te toenga o tona oranga.  Pātai: He aha te mahi a William Thomas Green Morton?
tohunga niho