Louis_Willems
Louis Willems (25 April 1822, in Hasselt – 21 January 1907, in Hasselt) was a Belgian doctor, and one of the pioneers of bacteriology and immunology .
Louis Willems (25 April 1822, in Hasselt – 21 January 1907, in Hasselt) was a Belgian doctor, and one of the pioneers of bacteriology and immunology .