@misc{indiciae477e2c9d1598, title = {The perimenopause and contraception.}, author = {M M Shaaban}, year = {1996}, doi = {10.1016/0378-5122(96)83915-6}, url = {https://pubmed.ncbi.nlm.nih.gov/8735356/}, note = {Source identifier: 8735356} }