to the passage below and then answer the question afterwards in the same language as the passage: Passage: Horace Wells conducted the first public demonstration of the inhalational anesthetic at the Massachusetts General Hospital in Boston in 1845. (11845) However, the nitrous oxide was improperly administered and the patient cried out in pain. On 16 October 1846, Boston dentist William Thomas Green Morton gave a successful demonstration using diethyl ether to medical students at the same venue. Morton, who was unaware of Long's previous work, was invited to the Massachusetts General Hospital to demonstrate his new technique for painless surgery. After Morton had induced anesthesia, surgeon John Collins Warren removed a tumor from the neck of Edward Gilbert Abbott. Eyi waye ni ile isẹ abẹ amphitheater bayi ti a npe ni Ether Dome. Warren ti o ṣiyemeji tẹlẹ ni ọdun 1845 (11845) sibẹsibẹ, a ko fun nitrous oxide ni itọju ti ko tọ ati pe alaisan naa kigbe ni irora. Ni Oṣu Kẹwa Ọjọ 16, ọdun 1846, onisegun ti Boston, onisegun William Thomas Green
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