TY  - RPRT
TI  - Maternal thyroid function: interpretation of thyroid function tests in pregnancy.
AU  - G A Brent
PY  - 1997
DO  - 10.1097/00003081-199703000-00004
UR  - https://pubmed.ncbi.nlm.nih.gov/9103946/
ID  - 9103946
ER  -