1. 6 cases with occupational pigmented contact dermatitis;Hayakawa;Skin Research,1981
2. Occupational contact dermatitis;Ukei;Skin Research,1983
3. Clinical courses and histological findings of patients with melanosis;Matsunaga;Skin Research,1985
4. Chamber test versus patch test for epicutaneous testing;Pirillä;Contact Dermatitis,1975
5. Photoallergic contact dermatitis to men's perfumes;Raugi;Contact Dermatitis,1979