@misc{indiciae4718eed23d06, title = {[Progesterone and nitric oxide systems].}, author = {F Wieser and D M Gruber and W Tschugguel and J C Huber}, year = {1997}, url = {https://pubmed.ncbi.nlm.nih.gov/9441537/}, note = {Source identifier: 9441537} }