furthermore , the t3/t4 ratios of 48 hypothyroid individuals with subnormal t4 represented a simple extension of the relationship found in the healthy individuals , indicating that the rise in t3/t4 classically associated with falling t4 in primary hypothyroidism is merely part of a continuous process of change which begins in euthyroidism .
C0020676
hypothyroid
C0700502
primary hypothyroidism