Parathyroid hormone (PTH), also called parathormone or parathyrin, is a hormone secreted by the parathyroid glands that is important in bone remodeling, which is an ongoing process in which bone tissue is alternately resorbed and rebuilt over time. PTH is secreted in response to low blood serum calcium (Ca 2+) levels.
See also: Legionnaires' disease. On July 21, 1976, the American Legion opened its annual three-day convention at the Bellevue-Stratford Hotel in Philadelphia, Pennsylvania. More than 2,000 Legionaires, mostly men, attended the convention.
I finally got a chance to go to New York Comic Con this year. It was the Thursday tickets, as every other day is sold out immediately. -- JAVITS -- My friend and I took the new 7 train to the west side where the Javits Convention Center is located. This venue is an entire New York block. The entire convention is *huge*.