the possible influence of cigarette smoking on goiter formation , thyroglobulin ( tg ) secretion , and thyroid hormone production was assessed by estimations of the presence of palpable goiter and by rias of tg , t3 , rt3 , t4 , and tsh in sera from 441 women ( 48-53 yr old ) , representing a normal population included in a study on the prevalence of thyroid disease .
C0018021
goiter
C0040128
thyroid disease