antibiotics

未来题库→标签→antibiotics

antibiotics

1.Antibiotics are administered to patients after surgery, even if no signs or symptoms of infection are present, in order to preve2.About 5000 antibiotics have been isolated from（）, but of these only fewer than 100 are in therapeutic use.3.About 5000 antibiotics have already been isolated from microorganisms.4.Penicillin antibiotics were among the first medications to be effective against many bacterial infections caused by staphylococc5.Penicillin is a group of antibiotics which include（）, Penicillin V, procaine penicillin and benzathine penicillin.6.Which discovery marks the start of modern antibiotics?The discovery of（）marks the start of modern antibiotics.