我们于1987年对山西省晋城市郊区婴幼儿佝偻病的危险因素进行了探讨。结果如下。1 材料与方法在晋城市郊区随机抽取52个自然村0～3岁婴幼儿为研究对象,以调查时确诊的佝偻病患儿为病例(春751,秋557),未患儿为对象(春298,秋659)。以调查表的方式了解母亲妊娠分娩时的状况、婴儿喂养、婴幼儿发育和营养、居住条件、户外活动、药物预防和预防接种、父母文化及卫生知识水平、家庭经济状况等8个方面48个因素。于1987年春、秋各调查一次。 In 1987, we investigated the risk factors of infant rickets in the suburbs of Jincheng, Shanxi Province. The result is as follows. MATERIALS AND METHODS A total of 52 children aged 0-3 years from 52 villages in the suburbs of Jincheng City were randomly selected as the study subjects. The children with rickets (Spring 751, Autumn 557) and the children without diagnosis (Spring 298, Autumn 659). A questionnaire survey was conducted to find out about eight aspects of the mother’s condition during pregnancy and childbirth, infant feeding, infant development and nutrition, living conditions, outdoor activities, drug prevention and vaccination, knowledge of parents’ culture and health, and family economics factor. In spring 1987, autumn each survey.