UNIVERSITY OF CALIFORNIA SAN FRANCISCO MEDICAL CENTER BERKELEY - DAVIS - IRVINE + LOS ANGELES « RIVERSIDE - SAN DIEGO - SAN FRANCISCO SANTA BARBARA + SANTA CRUZ SCHOOL OF MEDICINE SAN FRANCISCO, CALIFORNIA 94122 a 17 March 1970 DEPARTMENT OF DERMATOLOGY Dr. Joshua Lederberg Stanford University School of Medicine Stanford Medical Center 300 Pasteur Drive Palo Alto, California Dear Doctor Lederberg: The enclosed note from March 11th was self-explanatory. We have published in the field of why mosquitoes bite skin and the mechanisms of actions of insect repellents. My enclosed curriculum vitae lists most of these. If you would check those - that are of interest, we would be pleased to send vou those for which copies are available. I wish to tell you how much I personally have enjoyed your lectures which I have had the opportunity to hear. Since lined Molen Ay Howard I. Maibach, M.D. Associate Professor and Vice Chairman Department of Dermatolory HIM/1dw encs. 5 po se 4S” SY Zo be Thad ap nsrmmnn Horned, Prhrom Cotton