planed immunization
常见例句
- Method: a total of 436 parents were divided into 3 groups according to their education levels and investigated via filling out self-designed planed immunization knowledge questionnaire.
设计计划免疫知识问卷，对43 6位家长进行调查，按不同文化程度分为3组，对问卷进行统计分析。 返回 planed immunization