Studies on the origin of bacterial viruses. I-IV.
D001410:Bacillus megaterium; D001435:Bacteriophages; D006863:Hydrogen-Ion Concentration; D010118:Oxytetracycline / Q000494:pharmacology*; D014466:Ultraviolet Rays
D010118:Oxytetracycline
BACILLUS MEGATERIUM; BACTERIOPHAGE; HYDROGEN-ION CONCENTRATION/effects; OXYTETRACYCLINE/effects; ULTRAVIOLET RAYS/effects