例句 /

Aged patients and patients with generalized diseases account for 50% of the total amount in the anaesthesia department each year, but no accident have occured.

Aged patients and patients with generalized diseases account for 50% of the total amount in the anaesthesia department each year, but no accident have occured.

麻醉科开展高龄合并心肺及全身性疾病病人的手术麻醉,占全年麻醉总数的50%,无一例发生麻醉意外。