defective children
... 缺陷儿童教育 education for defective child 缺陷儿童缺陷儿童 defective children 有先天缺陷的儿童 congenitally handicapped child ...
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·2,447,543篇论文数据，部分数据来源于NoteExpress
问卷调查只针对父母及儿科医生。研究团队还将调查的缺陷儿童生育率与全国缺陷儿童登记册的数据进行比较。
Questionnaires were completed both by the parents and the pediatrician, and the prevalence of birth abnormalities was compared with data from national registers.
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