title: Neonatal hypothyrodism: assessment of a commercial kit in which filter-paper discs are used for thyroxine radioimmunoassay.
mesh_terms: D006801:Humans; D007037:Hypothyroidism / Q000097:blood / Q000175:diagnosis*; D007231:Infant, Newborn; D010209:Paper; D011863:Radioimmunoassay / Q000379:methods; D011933:Reagent Kits, Diagnostic; D013974:Thyroxine / Q000097:blood*
chemical_list: D011933:Reagent Kits, Diagnostic; D013974:Thyroxine