This video describes how the evolution of theories of disease.

Please watch my "Germ theory of Disease" in the following link.

[ Ссылка ]

The usage license of pictures has been purchased from iStock with the purchase order number 2067890301.

The usage license of background music has been purchased from the following link (Purchase code: fdebebff-50b5-42dc-88c1-0d2bba612350).

[ Ссылка ]

свернуть