A sample of urine is added to a substance that promotes the growth of germs. If no germs grow, the culture is negative. If germs grow, the culture is positive. The type of germ may be identified using a microscope or chemical tests.
CPR (or cardiopulmonary resuscitation)
Answer:
Common causes of nausea after eating include food allergies, stress and pregnancy.
Explanation:
If your nausea lasts for more than two days or is resistant to home remedies, see your doctor. To treat nausea after eating, chew ginger, drink cold water slowly, and limit your physical activity