A written agreement which explicitly states a fixed duration that the contract will be in effect. The signing parties are obligated to adhere to the terms and conditions within the contract until the expiration, or end date, of the contract. http://www.businessdictionary.com/definition/term-contract.html.
The most common symptoms of Lou Gehrig's Disease are: 1  twitching. 2  cramping, or stiffness of muscles. 3  muscle weakness affecting an arm or a leg.  slurred and nasal 1  speech. or difficulty chewing or swallowing.
The symptoms in Type 2 and Type 3 Gaucher disease include those of Type 1 and other problems involving the nervous system such as eye problems, seizures and brain damage. In Type 2 Gaucher disease, severe medical problems begin in infancy. These individuals usually do not live beyond age two.