@misc{indiciae4fa744cd037d, title = {[beta-Lactams. Structure and biological activity relationship].}, author = {P S Nys and V B Kurochkina and A V Skliarenko and G A VeÄ­nberg}, year = {2000}, url = {https://pubmed.ncbi.nlm.nih.gov/11210304/}, note = {Source identifier: 11210304} }