In neonatal screening programme for detection of congenital hypothyroidism,the ideal place and time to collect the blood sample for TSH estimation is:

Heal pad blood at the time of birth

Heal pad blood on 4 day of birth

Peripheral venous blood on 28 day

In neonatal screening programme for detection of congenital hypothyroi

1.	In neonatal screening programme for detection of congenital hypothyroidism,the ideal place and time to collect the blood sample for TSH estimation is:
A.	Cord blood at time of birth
B.	Heal pad blood at the time of birth
C.	Heal pad blood on 4 day of birth
D.	Peripheral venous blood on 28 day
Answer» B. Heal pad blood at the time of birth