text: The Centers for Disease Control and Prevention has published the following laboratory procedure manuals for measuring thyroid-stimulating hormone:
  * [https://www.cdc.gov/NCHS/data/nhanes/nhanes_09_10/THYROD_F_met_TSH.pdf Thyroid Stimulating Hormone (TSH) (University of Washington Medical Center)]. September 2011. Method: Access 2 (Beckman Coulter).
  * [https://www.cdc.gov/NCHS/data/nhanes/nhanes_09_10/THYROD_F_met_TSH_CLS.pdf Thyroid Stimulating Hormone (TSH) (Collaborative Laboratory Services)]. September 2011. Method: Access 2 (Beckman Coulter).
  * [https://www.cdc.gov/nchs/data/nhanes/nhanes_07_08/THYROD_e_met_Thyroid_Stimulating_Hormone.pdf Thyroid Stimulating Hormone (TSH)]. September 2009. Method: Access 2 (Beckman Coulter).
  * [https://www.cdc.gov/nchs/data/nhanes/nhanes_01_02/l18t4_b_met_b_tsh.pdf Lab 18 Thyroid Stimulating Hormone]. 2001-2002. Method: Microparticle Enzyme Immunoassay.
  * [https://www.cdc.gov/nchs/data/nhanes/nhanes_99_00/lab18_met_tsh.pdf Lab 18 TSH - Thyroid Stimulating Hormone]. 1999-2000. Method: Microparticle Enzyme Immunoassay.