TROPICAL HYGIENE, WORLD HEALTH PROBLEMS AND GEOMEDICINE IN FEDERAL GERMANY.
D062306:Geography, Medical; D005858:Germany; D005860:Germany, West; D014943:Global Health; D006801:Humans; D006920:Hygiene; D007391:International Cooperation; D011634:Public Health; D014330:Tropical Medicine
GERMANY, WEST; INTERNATIONAL COOPERATION; PUBLIC HEALTH; TROPICAL MEDICINE