HIT is caused by the formation of abnormal antibodies that activate platelets. If someone receiving heparin develops new or worsening thrombosis, or if the platelet count falls, HIT can be confirmed with specific blood tests.
For other uses, see Disneyland (disambiguation). Disneyland Park, originally Disneyland, is the first of two theme parks built at the Disneyland Resort in Anaheim, California, opened on July 17, 1955. It is the only theme park designed and built under the direct supervision of Walt Disney.
The Enchanted Forest in Ellicott City , Maryland was the first Theme Park in Maryland and the East Coast, and the second oldest Theme Park in the USA, Disneyland being the oldest. It opened Monday, August 15, 1955. Admission was $1 for adults and 50Â¢ for children.