It became known as Willan 's lepra in the late18th century when English dermatologists Robert Willan and Thomas Bateman differentiated it from other skin diseases .

它被称为 威 岚在18世纪 后期 麻风当 罗伯特威岚和托马斯贝特曼区别于其他皮肤疾病，但英国皮肤科医生。