TY  - RPRT
TI  - Microbial resistance to antibiotics. An evolving and persistent problem.
AU  - S B Levy
PY  - 1982
DO  - 10.1016/s0140-6736(82)91701-9
UR  - https://pubmed.ncbi.nlm.nih.gov/6123819/
ID  - 6123819
ER  -