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作者于1981年到1984年三年间,用2.5%过硫酸铵凡士林对49名理发员及118名非理发员(对照组)进行了斑贴试验,并测定了过硫酸铵在配制6个月内,在水及凡士林中的降解率。结果发现,49名理发员中有12名(24.5%)对过硫酸铵呈阳性反应。12名斑试阳性者均患投入产品湿疹,平均年龄为18岁,几乎都是女性,斑试时,平均工龄为21个月。在对照组的118名非理发员中,仅1人出
The author from 1981 to 1984, three years, with 2.5% ammonium persulfate Vaseline on the 49 barbers and 118 non-haircut members (control group) were patch test and measured the ammonium persulfate in the preparation of 6 months , The degradation rate in water and petroleum jelly. As a result, 12 of 49 barbers (24.5%) were positive for ammonium persulfate. Twelve plaque-test positives were infused with eczema, with an average age of 18 years and almost all women, with an average of 21 months of age at plaque test. Of the 118 non-hairdressers in the control group, only one was out