<p>Surgery for diagnosis and treatment of the ear, nose, pharynx, throat, and related head and neck regions</p>
<p>Treatment of dental pulp disease, periodontal disease, oral mucosal disease, and oral ulcers</p>
<p>Understand various issues related to your pet's health, including diet, exercise, disease prevention, and treatment.</p>
<p>Health food refers to those foods that have a nutritional and health care effect, and they are usually rich in various vitamins, minerals, dietary fiber and other healthy ingredients.</p>
<p>medical devices refer to instruments, equipment, utensils, in vitro diagnostic reagents and calibrators, materials and other similar or related articles used directly or indirectly on the human body.</p>
<p>Medical law is a branch of law concerned with the legal rights and responsibilities of both patients and medical care providers.</p>
<p>Neurology covers the brain, spinal cord, peripheral nerves and muscles, and mainly involves the prevention, diagnosis, treatment and rehabilitation of nervous system diseases.</p>