TY  - RPRT
TI  - Evaluating urinary oestriol estimation.
AU  - P S Vinall
AU  - R E Oakey
AU  - J S Scott
PY  - 1980
DO  - 10.1136/bmj.280.6221.1088-c
UR  - https://pubmed.ncbi.nlm.nih.gov/7388413/
ID  - 7388413
ER  -