四部门发文，推进耳与听力健康工作

Group 1 - The National Health Commission and three other departments have jointly issued guidelines to promote ear and hearing health, outlining seven main tasks [1] - The tasks include improving the service system and strengthening the construction of a four-level ear and hearing health work network at the national, provincial, municipal, and county levels [1] - The guidelines emphasize enhancing the prevention, screening, diagnosis, and rehabilitation services for key populations such as newborns, the elderly, and occupational groups [1] Group 2 - The guidelines call for strengthening standardized diagnosis and treatment of ear diseases, including the revision and formulation of relevant clinical diagnosis and treatment guidelines and technical specifications [1] - Related concept stocks in the A-share market include companies like Kefu Medical and Aipeng Medical [2]