Physiological implications as to survival during immersion in water at 75 degrees F.
D000222:Adaptation, Physiological; D000309:Adrenal Insufficiency / Q000209:etiology; D000328:Adult; D001772:Blood Cell Count; D001774:Blood Chemical Analysis; D001833:Body Temperature Regulation; D003080:Cold Temperature; D003681:Dehydration / Q000209:etiology; D004573:Electrolytes / Q000032:analysis; D004906:Erythrocyte Count; D006400:Hematocrit; D006452:Hemoglobinometry; D006801:Humans; D007101:Immersion; D008297:Male; D008875:Middle Aged; D009120:Muscle Cramp / Q000209:etiology; D012768:Shivering
D004573:Electrolytes