Background: a knowledge, attitude and practice (KAP) survey on immunization service
delivery among providers and parents was conducted in Guangxi and Gansu, Provinces in …

We assessed vaccination coverage rates among children born between 1989 and 1994 [‎ 0-
2 years of age]‎ and tried to find the underlying causes of incomplete immunization. Of 662 …

A cohort of 760 newborns was followed prospectively for 2 years to ascertain the time of
administration of childhood vaccinations in rural Malawi and to study predictors of non …

It is a well-known fact that the prevalence of middle ear disease is high among certain
populations, like Inuits and North American Indians 1-3. Racial factors as well as socio …

É um fato bem conhecido que a prevalência da doença da orelha média é alta entre
determinadas populações, como inuítes (esquimós) e indígenas norte--americanos 1-3 …