Stalking.] [AS. staelcan, stealcian to go slowly; cf. stealc high, elevated, Dan. stalke to stalk; probably akin to 1st stalk.] 1. To walk slowly and cautiously; to walk in a stealthy, noiseless manner; -- sometimes used with a reflexive pronoun. --Shak.
In the case of hemochromatosis, it is believed that a single individual in Europe, 60 to 70 generations ago, was the sole origin of most of the hemochromatosis seen in the world today.
Hemoptysis refers specifically to blood that comes from the respiratory tract. Blood also may come from the nose, the back of the throat, or part of the gastrointestinal tract. When blood originates outside of the respiratory tract, the condition is known as pseudohemoptysis..