title: Neonatal screening.
authors.affiliation: Trent Region Neonatal Screening Laboratory, Children's Hospital, Sheffield.
authors.forename: R J
authors.initials: RJ
authors.lastname: Pollitt
mesh_terms: D003409:Congenital Hypothyroidism; D006801:Humans; D007037:Hypothyroidism / Q000175:diagnosis; D007231:Infant, Newborn; D015997:Neonatal Screening / Q000379:methods* / Q000639:trends; D010661:Phenylketonurias / Q000517:prevention & control; D006113:United Kingdom