Prof. Howard I Maibach
Department of Dermatology
　 UCSF School of Medicine
Box 0989, Surge 110 San Francisco,
CA 94143-0989, U.S.A
Tel+1 415 4762468 Fax +1 415 7535304
　 E-mail:himjlm@itsa.ucsf.edu

Home:
2725 Larkin San Francisco, CA 94109, U.S.A.
Fax +1-415-6733533
Tel +1-415-6739693