title: Hepatitis B vaccination in preterm infants.
authors.forename: Y L
authors.initials: YL
authors.lastname: Lau
mesh_terms: D006509:Hepatitis B / Q000517:prevention & control*; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D018579:Patient Selection; D014611:Vaccination