Ụzọ ikuku mkpuchi laryngeal (LMA) bụ ngwaahịa dị irè emepụtara n'etiti 1980s ma jiri ya na-agwọ ọrịa izugbe iji guzobe ụzọ ikuku dị nchebe. Ụzọ ikuku mkpuchi laryngeal nwere ezigbo mma nwere ọtụtụ uru, dị ka ọ dị mfe iji, nnukwu ihe ịga nke ọma nke ntinye, ikuku ikuku pụrụ ịdabere na ya, ...
GỤKWUO