@misc{indiciae1bef0dd4a05f, title = {[Antithrombin activity during estroprogestin therapy].}, author = {S Ferrari and C Brazzoli and M B Pezzini and L Zanoio and F Benini}, year = {1981}, url = {https://pubmed.ncbi.nlm.nih.gov/7254664/}, note = {Source identifier: 7254664} }