Related Rule
Argentina
Practice Relating to Rule 118. Provision of Basic Necessities to Persons Deprived of Their Liberty
Argentina’s Law of War Manual (1969) states: “The power detaining prisoners of war shall be bound to provide free of charge for their maintenance and for the medical attention required by their state of health.” 
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, § 2.014.
The manual further lists in detail the basic needs of prisoners of war that must be provided for and under which specific conditions. 
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, §§ 2.022–2.028.
Argentina’s Law of War Manual (1989) provides that prisoners of war shall receive adequate accommodation, food and clothing. 
Argentina, Leyes de Guerra, PC-08-01, Público, Edición 1989, Estado Mayor Conjunto de las Fuerzas Armadas, aprobado por Resolución No. 489/89 del Ministerio de Defensa, 23 April 1990, § 3.13.