東山御文庫所蔵の二冊本『年中行事』について : 伝存していた藤原行成の『新撰年中行事』

BACKGROUND. Biannual mass azithromycin administration reduces all-cause childhood mortality in some sub-Saharan African settings, with the largest effects in children aged 1-5 months. Azithromycin has not been distributed to children <1 month due to risk of infantile hypertrophic pyloric stenosis (I... View More