Aspects of international health work in 1973.
D000486:Allergy and Immunology; D000488:Allied Health Personnel / Q000193:education; D000818:Animals; D001161:Arteriosclerosis / Q000517:prevention & control; D003140:Communicable Disease Control; D048909:Diabetes Complications; D004341:Drug Evaluation; D005193:Family Planning Services; D005503:Food Additives / Q000633:toxicity; D006262:Health; D006296:Health Services; D006280:Health Workforce / Q000600:supply & distribution; D006801:Humans; D007255:Information Services; D007391:International Cooperation; D011315:Preventive Medicine; D011634:Public Health; D012106:Research; D014944:World Health Organization
D005503:Food Additives