头和颈烧伤和腐蚀伤 Burn and corrosion of head and neck

头和颈一度腐蚀伤 Corrosion of first degree of head and neck

头和颈二度腐蚀伤 Corrosion of second degree of head and neck

头和颈三度腐蚀伤 Corrosion of third degree of head and neck

头和颈烧伤、腐蚀伤和冻伤后遗症 Sequelae of burn, corrosion, and frostbite of head and neck