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一、临床资料我们查阅统计了1970年1月1日至1984年12月31日十五年中住院分娩及儿科住院的住院卡、住院处记录和住院病历,有的并进行了家访。病例主要来源于医院周围的工厂、农村、学校、机关、商店、居民、驻军、长安县农民和城內各区少数病人,占97.78%。少数来自较远县区,如户县、周至、渭南、华县、华阴、兰田、临潼、大荔、蒲城、武功、眉县、乾县、宁陕等,占2.22%。
First, the clinical data We refer to the statistics from January 1, 1970 to December 31, 1984 15 years in hospital delivery and pediatric inpatient admission card, hospital records and hospital records, and some were home visits. The cases mainly come from the factories around the hospital, with 97.78% of the patients in rural areas, schools, offices, shops, residents, garrisons and farmers in Chang’an County and various districts in the city. A few came from far counties and districts, such as Huxian, Zhouzhi, Weinan, Huaxian, Huayin, Lantian, Lintong, Dali, Pucheng, Wugong, Meixian, Ganxian and Ningshan, accounting for 2.22%.