in large cities—overpopulation, shortage of clean air and light, isolation from nature, and increased pollution, noise, and nervous strain, which are linked with the significant incidence in cities of certain diseases, such as cardiovascular diseases, lung cancer, nervous disorders, and tuberculosis...
The system of sanitary and public-health measures in the modern city is directed toward the elimination of the negative consequences for human health of life in large cities—overpopulation, shortage of clean air and light, isolation from nature, and increased pollution, noise, and nervous strain,...