proceedings of the Seventh Southeast Asian Regional Seminar on Tropical Medicine and Public health Infectious Diseases of the Gastrointestinal System in Southeast Asia and the Far East, held under the Joint Auspices of the Central Coordinating Board for Tropical Medicine and Public Health of the South east Asian Minister of Education Organization (SEAMEO), National Defense Medical College, National Taiwan University Medical College and the United States Naval Medical Research Unit Number Two (NAMRU-2) 28 September - 2 October 1970, Taipei, Taiwan, Republic of China / edited by John H. Cross - Taipei : [s.n.], 1971 - 355 p. : ill. ; 25 cm.