我于1982年4月到1983年6月在美国考察,学习美国放射学科的最近发展情况。前后共去纽约,洛衫矶等6个城市,参观考察了纽约州立大学医学院等8个大学医学院附属医院(其中4个为私立,4个公立大学),2个私人办的较大医院。此外在芝加哥参加了第68屈北美放射学会,还参加一次纽约市放射学会年会。 I visited the United States from April 1982 to June 1983 to learn about recent developments in the United States Radiology. A total of six cities including New York and Los Angeles were visited before and after. They visited eight university medical schools including New York State University Medical College (four private and four public universities) and two privately-run larger hospitals. . In addition, he attended the 68th North American Radiological Society in Chicago and also participated in an annual meeting of the Radiological Society of New York City.