@misc{indiciae901176ebd927, title = {Controlled-release prostaglandin E2 pessary.}, author = {A V Taylor and I Z MacKenzie}, year = {1990}, doi = {10.1016/0140-6736(90)92189-o}, url = {https://pubmed.ncbi.nlm.nih.gov/1975878/}, note = {Source identifier: 1975878} }