According to the UN, 54% of the world's population lives in urban areas. New health problems pile up on old ones without any medical or social perspective. Especially since the aging of the population poses a major challenge in meeting urgent needs. What to do ?
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According to the UN, 54% of the world's population lives in urban areas. New health problems pile up on old ones without any medical or social perspective. Especially since the aging of the population poses a major challenge in meeting urgent needs. What to do ?