Methods 115 children with asthma, who were screened by the epidemic survey program of the whole country's co-operation of pediatric asthma, were investigated using physician questionnaire.
方法根据全国儿科哮喘协作组流调方案对筛查出的115名哮喘儿童进行医生问卷法调查。
Methods Add the "country the doctor training the class the son physician for" to proceed the questionnaire inquisition to join with the questionnaire form.
方法以问卷形式对参加“乡村医生培训班”的儿内科医生进行问卷调查。
Methods Add the "country the doctor training the class the son physician for" to proceed the questionnaire inquisition to join with the questionnaire form.
方法以问卷形式对参加“乡村医生培训班”的儿内科医生进行问卷调查。
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