Young T, Palta M, Dempsey J,et al. The occurrence of sleep-disordered breathing among middle-aged adults. N Engl J Med, 1993, 328(8): 1230.是什么意思_Young T, Palta M, Dempsey J,et al. The occurrence of sleep-disordered breathing among middle-aged adults. N Engl J Med, 1993, 328(8): 1230.在线翻译_英语_读音_用法_例句