@misc{indiciaeab03fd15f99c, title = {A highly sensitive assay for oestrogens.}, author = {L MARTIN and P J CLARINGBOLD}, year = {1958}, doi = {10.1038/181620b0}, url = {https://pubmed.ncbi.nlm.nih.gov/13517238/}, note = {Source identifier: 13517238} }