相关规则
Nicaragua
Practice Relating to Rule 88. Non-Discrimination
Section C. Wounded and sick
Nicaragua’s Military Manual (1996) provides:
People who do not participate directly in hostilities, including persons placed hors de combat because … of sickness or wounds … shall be treated in all circumstances with humanity without any adverse distinction based on race, colour, language, religion or belief, sex, birth, economic status or any other similar criteria or situation. 
Nicaragua, Manual de Comportamiento y Proceder de las Unidades Militares y de los Miembros del Ejército de Nicaragua en Tiempo de Paz, Conflictos Armados, Situaciones Irregulares o Desastres Naturales, Ejército de Nicaragua, Estado Mayor General, Asesoría Jurídica del Nicaragua, 1996, Article 6.