TY - RPRT TI - Thyroxine determination by continuous spectrophotometry. AU - J A Hathaway AU - J J Sannella AU - D T Hunter PY - 1970 DO - 10.1093/ajcp/53.5.635 UR - https://pubmed.ncbi.nlm.nih.gov/5444469/ ID - 5444469 ER -