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.
Lou Gehrig disease symptoms can vary from person to person. Also known as ALS (amyotrophic laterals sclerosis), Lou Gehrigâs disease symptoms can also differ in pattern of occurrence and rate of progression. Progressive muscle weakness is the telltale sign of Lou Gehrigâs disease. According to the ALS Foundation, it occurs in about 60% of those diagnosed with the disease.