FIFTH SEMINAR ON AMEBIASIS BY MEXICAN INSTITUTE FOR SOCIAL SECURITY DEPARTMENT OF HEALTH AND PUBLIC ASSISTANCE AND AUTONOMOUS NATIONAL UNIVERSITY OF MEXICO FEBRUARY 21 23 1973 WELCOME ADDRESS - CASTELAZO AYALA, L (INST MEXICANO SEGURO SOCIAL,MEXICO CITY,MEXICO, 1978)
ARCH INVEST MED
Keywords: SEMINAR, AMEBIASIS, MEXICAN, INSTITUTE, SOCIAL SECURITY, HEALTH, PUBLIC, ASSISTANCE, AUTONOMOUS, NATIONAL UNIVERSITY OF MEXICO; CIENCIAS MEDICAS; PATOLOGIA; PATOLOGIA EXPERIMENTAL