@misc{indiciae414ad9667c0d, title = {Strokes and contraceptive medication.}, author = {J N Currie and J J Billings}, year = {1980}, doi = {10.5694/j.1326-5377.1980.tb134624.x}, url = {https://pubmed.ncbi.nlm.nih.gov/7360087/}, note = {Source identifier: 7360087} }