Influenza vaccinatie 1992-1996
收藏B2FIND2026-04-29 收录
官方服务:
资源简介:
P1334d Surveys to measure the effects of campaigns for the promotion of influenza vaccination/ P1334a: questionnaires for general practitioners: organization of r's practice...
P1334d:用于评估流感疫苗接种宣传活动效果的调查 / P1334a:面向全科医生的问卷:r的执业机构组织……



