@misc{indiciaef271d094d4b7, title = {[The problem of the decrease of the penicillin sensitivity of the gonococcus in vivo and in vitro].}, author = {H GARTMANN and A KNAPP}, year = {1954}, url = {https://pubmed.ncbi.nlm.nih.gov/13200127/}, note = {Source identifier: 13200127} }