2637474 EHSI Excision and healing by secondary intention 4 2637480 EHSI endoscopic hyperspectral imaging 2 2637477 EHSI Environmental Hypersensitivity Symptom Inventory 2 2637479 EHSI Eating Habits Structured Interview 1 2637476 EHSI effective heat strain index 1 2637475 EHSI enteric/hepatic/splenic injury 1 2637478 EHSI Environmental and Human Safety Index 1