短寿命氡子体从家兔肺内廓清的探讨  

STUDY ON CLEARANCE OF SHORT-LIVED RADON DAUGHTERS FROM RABBIT LUNG

作　　者：李素云[1] 张升慧 侯海全[1] 赵亚平[1] 李燕玲[1] 

机构地区：[1]中国辐射防护研究院

出　　处：《辐射防护》1991年第4期301-305,共5页Radiation Protection

基　　金：国家自然科学基金

摘　　要：本文探讨短寿命氡子体从家兔肺内的廓清。对吸入氡子体的家兔,通过体外γ计数测量,观察RaB 从其肺内的清除速率。实验结果表明,RaB 从家兔肺内廓清的生物半排期约为6.4h。The clearance of short-lived radon daughters from rabbit lung is studied in this paper.Re-moval of RaB from the lung of rabbits inhaled radon daughters was followed by external γ-counting.Results show that clearance of RaB from rabbit lung appeared with a biological half-time of about 6.4h.

关 键 词：氡子体 家兔 生物半排期 肺 剂量 

分 类 号：R144.1[医药卫生—公共卫生与预防医学]