How is typ is spread?

What is dn in valves? What could a 85 years woman have appendicitis attack or gas attack? Why does smoking turn your teeth yellow? Is neprinol good for treating fibromyalgia? What causes knot on head when hit? What is the function of the chords attached to the valve flaps between the atria and the ventricle? What are the six segments of the large intestine? Would an MRI show bone cancer of the lower back? What could sharp pains in abdomen before period begins mean? Why pulling hair is painful compared cutting the hair? What are the benefits of refractive eye surgery? When does respiratory acidosis occur? What do you call the largest blood vessel attached to the heart? What muscles has two bellies? What is the path of a red blood cell in the circulatory system? Does Augmentin cure syphilis? Can you eat roasted chicken if you have gout? Is bleeding behind the eye caused from a aneurysm? When does FSH reach its peak concentration? Can you go swimming in the ocean while on your period?