TY - RPRT TI - Changes in thyroid function in pregnancy and with oral contraceptive use. AU - J A Souma AU - P J Green AU - A T Coppage AU - R S Donner AU - A L Hogg PY - 1981 DO - 10.1097/00007611-198106000-00013 UR - https://pubmed.ncbi.nlm.nih.gov/7244747/ ID - 7244747 ER -