osrd

osrd

1. One of the most brilliant scientific achievements of the war was the development, exclusively by the OSRD, of the proximity fuse.

战时最为卓越的科研成就之一，是由科学研究与发展局独家研制的无线电引信。

2. Tonsillectomy and curettement of adenoid are the effective way to treat children OSRD.

扁桃体切除和(或)腺样体刮除是治疗儿童OSRD有效方法。

3. Methods The improvement of OSRD in 71 children undergoing tonsillectomy and curettement of adenoid was observed based on symptom scoring.

方法 应用症状计分法 ,观察 71例行扁桃体切除和 (或 )腺样体刮除儿童术前、术后睡眠过程中睡眠呼吸障碍症状改善情况。