The relation between secretory otitis media and breast feeding

Among 773 children are diverse kindergartens and maternal school in Hanoi the prevalence of secretory otitis media, in winter is 18.49%, summer 11.25%, chronical – in both winter and summer 10.34%, in boys 53.75%, higher than girls 6.25%. The prevalence in breastfeeding infants lower significantly than in bottle feeding ones (9.78% versus 21.62%)