title: [The modern problems in the clinical biochemistry of childhood].
authors.forename: Iu E
authors.initials: IuE
authors.lastname: Vel'tishchev
authors.forename: E A
authors.initials: EA
authors.lastname: Iur'eva
mesh_terms: D002624:Chemistry, Clinical / Q000379:methods / Q000639:trends*; D002648:Child; D006801:Humans; D007231:Infant, Newborn; D010372:Pediatrics / Q000379:methods / Q000639:trends*