@misc{indiciae69a181a8d6e9, title = {Progestin permeation through polymer membrane V: Progesterone release from monolithic hydrogel devices.}, author = {S Z Song and J R Cardinal and S H Kim and S W Kim}, year = {1981}, doi = {10.1002/jps.2600700226}, url = {https://pubmed.ncbi.nlm.nih.gov/7205230/}, note = {Source identifier: 7205230} }