填空题 Once the cancer is terminal, chemotherapy and radiation can only slow down cancer growth and (　　) the patient's life.

填空题 Oral (　　) are painful round or oval sores that form in the mouth, often on the inside of the cheeks.

填空题 Parts of animals and plants are also used in Chinese medicine for (　　) purposes.

填空题 A (　　) is any organism-such as a virus, a fungus, or a bacterium-that causes a disease in another organism.

填空题 (　　) can be used to treat various diseases and are also sometimes used illegally by athletes to improve their performance during Olympic Games.

填空题 The cold may develop into the (　　) of the lungs, so take care before you come down with pneumonia.

填空题 Over one year my skin has become a bag of wrinkles. This is very depressing as I seem to be (　　) much faster than all my contemporaries.

填空题 I have been an this medication ages, yet there is no obvious (　　) relief my deficiency.

填空题 When estimating a patient's (　　), doctors usually use statistics based on data from groups of people whose situations are most similar to those of the patient. Doctors cannot estimate with certainly what the outcome will be for an individual cancer patient.