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一般资料我院儿科在1964～1989年底,25年间住院的白血病共170例,占同期住院病儿总数的1.15％。男111例,女59例,男:女=1.88:1,本组病例男性发病率较高,年龄:0～1岁21例,～3岁29例,～7岁53例,～14岁67例,最小50天,最大14岁,以年长儿为多。汉族160例,回族6例,东乡族2例,藏族1例,裕固族1例,共10例。一年四季都可发病,但以2～4月及7～9月份发病率较高,病儿以来自兰州地区最多,计59例,其次是定西地区。来自农村149例,城镇2l例,农村与城镇之比为7.09:1。
General information Pediatrics in our hospital from 1964 to the end of 1989, 170 cases of leukemia hospitalized in 25 years, accounting for 1.15% of the total number of hospitalized children in the same period. Male 111 cases, female 59 cases, male: female = 1.88: 1, the incidence of male patients in this group were higher, age: 0-1 years old in 21 cases, ~ 3 years in 29 cases, ~ 7 years old in 53 cases, ~ 14 years 67 For example, a minimum of 50 days, maximum 14 years old, older children. 160 Han, Hui 6, Dongxiang 2, Tibetan 1, Yugur 1, a total of 10 cases. The disease can occur throughout the year, but in February to April and July to September higher incidence of sick children from Lanzhou, the most, accounting for 59 cases, followed by the Dingxi area. There were 149 cases in rural areas and 21 cases in urban areas. The ratio of rural areas to urban areas was 7.09: 1.