Change in Nasopharyngeal Pneumococcal Colonization in Children Attending Childcare Centers over Course of One Year: Pelationship with Vaccination against Pneumococcus
Hajime Takeuchi Ryuuji Kawahara
キーワード:保育園児、保菌、肺炎球菌、13価肺炎球菌結合型ワクチン、ペニシリン感受性
The Journal of Ambulatory and General Pediatrics
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