TY - GEN AU - Toft,A D AU - Seth,J TI - Sensitive thyrotrophin assays: excellent when properly used SN - 0267-0623 PY - 1988///0302 KW - Humans KW - Thyroid Diseases KW - diagnosis KW - Thyroid Function Tests KW - Thyrotropin KW - blood N1 - Publication Type: Editorial UR - https://doi.org/10.1136/bmj.295.6612.1503 ER -