Osteopathic medicine: What kind of doctor is a D.O.? - Mayo Clinic
Dec 12, 2025 · You know what M.D. means, but what does D.O. mean? What's different and what's alike between these two kinds of health care providers?
现有人力资源部门的分工：六大模块、三支柱、六大模块&三支柱
现阶段大多企业会在六大模型基础之上运用三支柱。 COE为方案、政策、策略输出者； HRBP为人力资源实操的践行者； SSC为基础人事的提供者。三者在企业中是互相配合与成就的，在 …
Drug addiction (substance use disorder) - Mayo Clinic
Jun 20, 2025 · Overview Drug addiction, also called substance use disorder, is a disease that affects a person's brain and behavior and leads to an inability to control the use of a legal or …
Vitamin D - Mayo Clinic
Mar 21, 2025 · Vitamin D is a nutrient the body needs, along with calcium, to build bones and keep them healthy. The body can absorb calcium only if it has enough vitamin D. Calcium is a …
知乎 - 知乎
知乎是一个中文互联网高质量问答社区和创作者聚集的原创内容平台，提供知识共享、互动交流和个人成长机会。
Symptoms - Symptoms - Mayo Clinic
Explore possible causes for your medical symptoms.© 1998-2026 Mayo Foundation for Medical Education and Research (MFMER). All rights reserved.
Diltiazem (oral route) - Side effects & dosage - Mayo Clinic
Jan 1, 2026 · Appropriate studies performed to date have not demonstrated geriatric-specific problems that would limit the usefulness of diltiazem in the elderly. However, elderly patients …
Wet macular degeneration - Symptoms and causes - Mayo Clinic
Dec 11, 2024 · Wet macular degeneration is an eye condition that causes blurred vision or reduced central vision. It is a type of age-related macular degeneration where blood vessels …
Atenolol (oral route) - Side effects & dosage - Mayo Clinic
Jan 1, 2026 · Tell your doctor if you have ever had any unusual or allergic reaction to this medicine or any other medicines. Also tell your health care professional if you have any other …
Influenza (flu) - Symptoms and causes - Mayo Clinic
Dec 19, 2025 · Learn more about the symptoms, causes and prevention of this potentially deadly viral infection that attacks the respiratory system.