@misc{indiciae2357df5f7faf, title = {Dual-action penems.}, author = {E Perrone and D Jabés and M Alpegiani and B P Andreini and C Della Bruna and S Del Nero and R Rossi and G Visentin and F Zarini and G Franceschi}, year = {1992}, doi = {10.7164/antibiotics.45.589}, url = {https://pubmed.ncbi.nlm.nih.gov/1592692/}, note = {Source identifier: 1592692} }