Related Rule
Argentina
Practice Relating to Rule 88. Non-Discrimination
Section C. Wounded and sick
Argentina’s Law of War Manual (1969) states that the wounded and sick “shall be treated and cared for … without any adverse distinction based on sex, race, nationality, religion, political opinions or on any other similar criteria”. 
Argentina, Leyes de Guerra, RC-46-1, Público, II Edición 1969, Ejército Argentino, Edición original aprobado por el Comandante en Jefe del Ejército, 9 May 1967, § 3.001.