常见例句Boysen PG, block A J, Wynne JW,et al. Nocturnal pulmonary hypertension in patients with chronic obstructive pulmonary disease. Chest, 1987 ; 89 (1) :30 刘世青.;慢性阻塞性肺疾病合并睡眠呼吸暂停综合征的研究Audun Boysen 博伊森 返回 Boysen