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leukopathia unguis: chứng móng trắng (cũng gọi là achromia unguium; canities unguium; leukonychia) leukonychia: the occurrence of white spots...

leukonychia: chứng móng trắng (cũng gọi là achromia unguium; canities unguium; leukopathia unguis) leukonychia: the occurrence of white spots...

Laryngeal Cancer Laryngeal cancer is a disease in which malignant (cancer) cells form in the tissues...

Lyme Disease What is Lyme disease? Lyme disease is an infection that is spread by ticks. You can get Lyme disease if you are bitten by an...

Lung Transplant A lung transplant is an effective treatment for disease that has destroyed most of the lungs’ function. For people with severe lung...

Lung Disease Lung Disease can be serious and ranges from bronchitis and pneumonia to pulmonary hypertension. Some severe breathing symptoms may...

Lung Cancer Need the facts about lung cancer? Lung cancer starts when abnormal cells grow out of control in the lungs. Lung cancer and smoking...

Low-Residue Diet If you or a loved one have been diagnosed with an inflammatory bowel disease (IBD) -- like Crohn's disease and ulcerative colitis...

Liver Failure Liver failure occurs when large parts of the liver become damaged beyond repair and the liver is no longer able to function. ...

Liver Cancer What Is Liver Cancer? The liver continuously filters blood that circulates through the body, converting nutrients and drugs...

Lice What are lice? Lice are tiny insects that live on humans and feed on blood. When a large number of lice live and multiply on a ...

Cholesterol Health Do you have high cholesterol, also known as hypercholesterolemia? Abnormal cholesterol levels such as high LDL cholesterol or...

Laryngitis What is laryngitis? Laryngitis is an inflammation of the voice box, or larynx, that causes your voice to become raspy or...

Lactose Intolerance What is lactose intolerance? Lactose intolerance means the body...

Pregnancy and Signs of Labor The first question most women have is, Am I pregnant? The question that usually follows is, What's...

Lupus Overview Wonder what causes lupus? Lupus, an autoimmune disease, happens when the immune system attacks its tissues, causing...

Leukemia - Treatment Overview The goal of treatment for leukemia is to destroy the leukemia cells and allow...