Fifth Regional Committee for Europe: Vienna, 5 - 8 September 1955: changes in health services necessitated by the aging of populations
Citation
Regional Committee for Europe, 5th session. (1955). Fifth Regional Committee for Europe: Vienna, 5 - 8 September 1955: changes in health services necessitated by the aging of populations. World Health Organization. Regional Office for Europe. https://iris.who.int/handle/10665/352763