The curative effect and nursing observation of patients with chronic insomnia treatment with anesthetize sleeping balance .
麻醉睡眠平衡术治疗慢性失眠症的护理观察。
A new study published in the journal of the american dental association suggests that a genetic variation may make redheads more difficult to anesthetize and as a result they tend to avoid the dentist more than blond , brown or black haired people .