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1) The PNS X-ray were checked to 258 patients, who were aged between two and fifteen years old
in department of pediatrics, Dong San Sacred Heart Hospital, Hallym college, from Jan. to June,
1986. They had respiratory symptoms which were recurrent or which persisted more than two weeks.
The 70.9 percent of them revealed PNS X-ray abnormalities.
2) The patients who revealed the PNS X-ray abnormalities... |
