Analysis of the results of measles vaccine mass immunization campaign in shandong province 山東省麻疹疫苗強(qiáng)化免疫結(jié)果分析
Epidemiological evaluation on the effect of measles vaccine mass immunization campaign in shandong province 山東省麻疹疫苗強(qiáng)化免疫效果的流行病學(xué)評(píng)價(jià)
Analysis on the effect of measles catch up mass immunization campaign in three areas of hebei province 河北省石家莊等三市麻疹疫苗初始強(qiáng)化免疫效果分析