in order to appreciate the value of the dosage of thyroglobulin ( tg ) in the reappraisal of the classification of hypothyroidism after the onset of substitutive treatment and the supervision of patients treated with l-thyroxin ( lt ) , plasma tg and ft4 levels were studied in 42 samples from 21 hypothyroid children ( ages ranging from 18 months to 16 years ) under lt treatment .
C0020676
hypothyroid
C0040165
lt