@misc{indiciae8aae1bd8ad66, title = {Using X-ray diffraction results and computer graphics to design beta-lactams.}, author = {J A Kelly and J R Knox and P C Moews and J M Frere and J M Ghuysen}, year = {1988}, url = {https://pubmed.ncbi.nlm.nih.gov/3138345/}, note = {Source identifier: 3138345} }