1. [Scope, vol. 2, no. 2, 1942] Publication: Bethesda, MD : U.S. National Library of Medicine, National Institutes of Health, Health & Human Services, [2010] Subject(s): Advertising as TopicPeriodicals as TopicVitamin K Deficiency Bleeding -- prevention & controlCerebral Hemorrhage -- prevention & controlInfant, Newborn