Army extension courses. Special text : Military sanitation and first aid / prep. under the dir. of the Surgeon General for use with the Army … war department technical manual Treatment of casualties from chemical agents / prepared under direction of the Surgeon General field manual Mlitary sanitation and first aid / prepared under the direction of the Surgeon General field manual Records of morbidity and mortality (sick and wounded) / prepared under direction of the Surgeon General Army extension courses. Special text : Medical department administration / prep. under the dir. of the Surgeon General for use with the Army Extension Courses Army extension courses. Special text : Medical aspects of chemical warfare / prep. under the dir. of the Surgeon General and the Chief of Chemical … Army extension courses. Special text : Sanitation of camps and stations / prep. under the dir. of the Surgeon General for use with the Extension … field manual Mobile units of the medical department / prepared under direction of the Surgeon General field manual Medical service of the division / prepared under the direction of the Surgeon General field manual Transportation of the sick and wounded / prepared under the direction of the Surgeon General field manual Field sanitation / prepared under direction of the Surgeon General field manual Medical service of the corps and army / prepared under direction of the Surgeon General