title: First dose of hepatitis B vaccine in infants.
authors.forename: Alexander
authors.initials: A
authors.lastname: Mathew
mesh_terms: D017325:Hepatitis B Vaccines / Q000008:administration & dosage*; D006801:Humans; D007115:Immunization Schedule; D007231:Infant, Newborn; D017410:Practice Guidelines as Topic
chemical_list: D017325:Hepatitis B Vaccines