It is named after Pierre Charles Alexandre Louis, a French physician of the 19th century, who was one of the first to bring mathematics to medicine, disproving bloodletting as a practice by showing statistically that it did not work.
Kurt Angle | Angle Shades | angle | Small Angle Shades | An Angle | Sharron Angle | Ultra wide angle lens | Small-angle X-ray scattering | Small-angle scattering | Edward Angle | Degree (angle) | Angle Township, Lake of the Woods County, Minnesota | Angle Township | Angle of incidence | The Zenith Angle | Solid angle | solid angle | Slip angle | Site of Krasnokholmsky Bridges, 1853, from ''Khotev's Atlas''. Note the channel separating Red Hills (triangular island) and the angle of bridge across Moskva River | Northwest Angle | Guichard d'Angle | degree (angle) | Costovertebral angle tenderness | Costovertebral angle | camera angle | Brewster's angle | Angle#Types_of_angles | Angle of repose | Angle of loll | angle of incidence |