Virusai.+Bakterijos

Bakteriofagas ir bakterija

Vakcinacija media type="youtube" key="bzoXYvp7XGE" height="349" width="425" Gripo viruso plitimas media type="youtube" key="Rpj0emEGShQ" height="390" width="640"

Bakteriofagas media type="custom" key="8917324" media type="youtube" key="TDoGrbpJJ14" height="349" width="560" media type="youtube" key="0h5Jd7sgQWY" height="349" width="560"