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Five years ago, we made the cut-off value of TSH by dry filter paper method as 15μU/ml to screening congenital hypothyrodism. Since then, 1,210 term neonates, who had no perinatal problems, screening test with this cut-off point. Neonates had been recalled for measurement of serum T4/TSH to rule out congenital hypothyroidism if their TSH value by screening tests reveal more... |
