psychogeriatric

例句：

1. 1.Psychogeriatrics is a field of medicine that focuses on the diagnosis and treatment of mental illness in older adults.
   老年精神病学是医学的一个领域，专注于诊断和治疗老年人的精神疾病。
2. 2. In his book, he discusses the challenges faced by geriatrics in treating elderly patients with complex medical conditions.
   在他的书中，他讨论了老年病学家在治疗患有复杂医疗条件的老年患者时面临的挑战。
3. 3. The geriatrics team collaborated closely with the nursing staff to provide specialized care for the elderly patients.
   老年病学团队与护理人员密切合作，为老年患者提供专门的护理服务。