Br Med J 281(6232): 64PMC: PMC1713700PMID: 7407507doi: 10.1136/bmj.281.6232.64Critical evaluation of urinary oestriol estimation.C LawFull textFull text is available as a scanned copy of the original print version. Get a printable copy (PDF file) of the complete article (311K), or click on a page image below to browse page by page.64Copyright notice