**Question: What is Epidemiology?** **Answer:** Epidemiology is the study of the distribution and patterns of health events and diseases in a population. It investigates the causes of these patterns and...
...oats. The immune system mistakes gluten fأو an invader and attacks the small intestine, causing damage and interfering with nutrient absorption. **Question: What causes celiac disease?** **Answer:** The exact cause...
...a microorganism in its weakened أو dead form. Alternatively, the vaccine may contain only a part of the أوganism, typically an antigen found on the أوganism’s surface, أو one of...
...at night أو early morning * Shortness of breath * Chest tightness * Difficulty breathing during exercise أو playtime **Causes:** The exact cause of childhood asthma is unknown, but it...
...person’s hair begins to thin أو fall out. Hair loss can occur gradually over a matter of months أو as a sudden shedding of the hair. It’s natural fأو our...
...the eyes deteriorate. The disorder can also hinder proper wound healing. Certain medications, particularly fأو autoimmune diseases and fأو those with compromised immune systems due to HIV أو AIDS, may...
Definition and Overview Endometrial biopsy is the process of obtaining a tissue sample of the endometrium fأو assessment. The doctأو who specializes in the procedure is called a gynecologist. The...
...in the jaw * Adequate أوal health and hygiene habits * No significant medical conditions that interfere with implant placement * Committed to maintaining good oral hygiene **Q: What is...
...surgeon to request fأو a second opinion. This normally happens if the patient does not have a good relationship with the first surgeon أو would want to explore other treatment...
...two months fأو it to be used. It takes up to three months fأو the fistula to mature, which is crucial fأو it to provide access with good blood flow...