Nearly 600 million Chinese have insomnia. Did you count sheep last night? ——Sleep quality report ppt template
File Size: 591.54KB Download times: 217
People sleep about 219,000 hours in their lifetime. According to a World Health Organization survey, about 10% to 49% of people worldwide suffer from different degrees of insomnia, the factors that cause insomnia, the incidence of insomnia in various countries, and the industry that easily leads to insomnia . Nearly 600 million Chinese have insomnia. Did you count sheep last night? Vector cartoon infographic, sleep quality report ppt template.