DR AMANDHA VOLLMER,DR MARIZELLE ARCE & DR WILLIAM TREBING DISCUSS TERRAIN THEORY

2 years ago
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Amandha Vollmer Marizelle Arce William Trebeing terrain theory germ theory

In this video, Dr Amandha Vollmer, Dr Marizelle Arce and Dr William Trebing talk about the contagious germ theory lie along with terrain theory.

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