单项选择题
患者,男性,67岁,突发心博,呼吸骤停。抢救该患者时,胸外心脏按压的部位是()
单项选择题 患者,男性,56岁,晨练时猝倒,神志丧失,判断其心博停止的指标是()
单项选择题 The etiology of delayed diabetic wound healing is multifactorial in which vasculopathy and neuropathy are major contributors.
单项选择题 “过春”汉语正确的翻译是: