title: Response to: Letter to the editor by C Benn, A Fisker and P Aaby.
authors.forename: John
authors.initials: J
authors.lastname: Mason
authors.forename: Ted
authors.initials: T
authors.lastname: Greiner
authors.forename: Roger
authors.initials: R
authors.lastname: Shrimpton
authors.forename: David
authors.initials: D
authors.lastname: Sanders
authors.forename: Joshua
authors.initials: J
authors.lastname: Yukich
mesh_terms: D046688:Child Mortality / Q000639:trends*; D019587:Dietary Supplements; D006291:Health Policy; D006801:Humans; D014801:Vitamin A / Q000008:administration & dosage*; D014802:Vitamin A Deficiency / Q000188:drug therapy*
chemical_list: D014801:Vitamin A