Edgard HirtzEdgard Hirtz (1849 - 1916) was German born, French trained physician. Hirtz Sign (1911) ore knee-chest position in pericardial effusionMike CadoganJanuary 8, 2020
Pierre MerklenPierre Félix Merklen (1852 - 1906) was a French physician and cardiologist.Mike CadoganJanuary 2, 2020