DDS Profile: Sonia Friedman, MD

J. Barry McKernan, MD, PhD—A Profile

Dr. Barry McKernan, who performed the first laparoscopic cholecystectomy in the United States, has followed a surgical trail that truly represents the spirit of the American surgeon. He completed his undergraduate studies at a time when American medicine, American surgery, and clinically related research were beginning their Golden Age. The interval was the mid 1960s. Medical students and gradu...

Profile of Ralph Victor Clayman, MD

He graduated with honors from Grinnell College in Iowa with a Bachelor of Science degree. It was there that he honed his work ethic along with the ability to enjoy life and play football. He studied medicine at the University of California at San Diego where he realized 2 significant achievements: he met Carol, his soul mate and wife-tobe, and received his medical degree. He completed his gener...

Sonia Samuel

Sara Friedman

Altizer, Sonia M

S 3RD INTERNATIONAL BUTTERFLY ECOLOGY AND EVOLUTION SYMPOSIUM CRESTED BUTTE, COLORADO, USA AUGUST 1998 Altizer, Sonia M. Department of Ecology, Evolution and Behavior, University of Minnesota, St. Paul, Minnesota 55108 USA. Host migration and the prevalence of a protozoan parasite in monarch butterfly populations Seasonal migration is exhibited by many groups of animals, and may exert strong ef...