[Fundamental and clinical evaluation of serum free thyroxine radioimmunoassay with microencapsulated antibody in children (author's transl)].
D000293:Adolescent; D002214:Capsules; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D011863:Radioimmunoassay / Q000379:methods*; D013974:Thyroxine / Q000097:blood*
D002214:Capsules; D013974:Thyroxine