Public Health: Chronic diseases and health promotion Healthcare Science and Services environmental sanitation Infectious disease Epidemiology Occupational Safety and Health Toxicology and Public Health Women's Health Tourist destinations and human health Endemic disease Environmental hygiene and labor hygiene preventive medicine Association for Medical and Health Management Food hygiene and inspection Hygienic inspection Nutrition and Food Hygiene Health statistics Management of Public Health Services Intelligent healthcare: Intelligent diagnosis and treatment bioinformatics Medical Natural Language Processing Medical image recognition and image processing Machine Learning and Medical Deep Learning Smart healthcare voice input and recognition technology Hospital Information Management System Artificial intelligence drug synthesis system Virtual diagnosis and treatment system Intelligent Health Management Virtual nursing Telemedicine Disease prediction and forecasting system Surgical and rehabilitation robots Application of electronic medical records