title: Delay in diagnosis of homocystinuria. Total rather than free homocysteine is better for screening.
authors.forename: I
authors.initials: I
authors.lastname: McDowell
authors.forename: D
authors.initials: D
authors.lastname: Bradley
mesh_terms: D006711:Homocystine / Q000378:metabolism*; D006712:Homocystinuria / Q000175:diagnosis*; D006801:Humans; D007231:Infant, Newborn; D015997:Neonatal Screening
chemical_list: D006711:Homocystine