【摘要】 本文报道从1984年6月1日至1985年5月31日对宝鸡市五县(区)医用诊断 X 线照射频度的调查结果。结果表明,胸透和群检胸透医照率最高,占医疗照射总人次数的68.7%,门诊医照率为70.8人次/千人·年,人群受照率为344。5人次/千人·年。按年龄比较,青壮年组医照率最高,占医照总人次数的57.2%。按性别比较,男性多于女性。更多还原

【Abstract】 The frequency of medical exposure in Baoji city wereinvestigated from June 1984 to May 1985.The results show that thefrequency of chest fluoroscopy was the highest,i.e,68.7% of the totalnumber of medical exposure.For outpatients,the rate of medical exposurewas 70.8 examinations per 1000 person-years and for population,it was344.5 examinations per 1000 inhabinats-year.These results were analysedand discussed in aspects of age groups,sex groups and types ofexamination.更多还原