On February 6, 1987, China's famous tropical medical expert Zhang Zhang Zhang Zhang Zhang died. In 1981, Guangzhou was born, Guangzhou Guangzhou Guangzhou Guangzhou was born, in 1929, graduated from the Medical College of the United States of New York State University, received a doctorate degree in medicine. In 1934, he visited the United Kingdom, United States, Germany, Law and other 11 countries to visit the Institute of Tropical Medicine, a researcher, a member of the Department of Health and Pharmacy of the Chinese Academy of Sciences, a member of the Department of Biological Sciences, a member of the World Pharmacy Committee, the 18th Heat Committee of the Chinese Medical Association, director of the Department of Pediatrics, director of the Beijing Central Hospital, and professor of the University of Medicine. After the found