The term sickle cell disease (SCD) describes a group of inherited red blood cell disorders. People with SCD have abnormal hemoglobin, called hemoglobin S or sickle hemoglobin, in their red blood cells.
2 v, [kÉntraktâ²] , to make such an agreement or promise. contractual, adj. A written, dated and signed agreement between two or more parties, which sets out any arrangements on delegation and distribution of tasks and obligations, and, if appropriate, on financial matters. A clinical trial protocol may serve as the basis for a contract. contract.
A contract is an agreement between two or more persons (individuals, businesses, organizations, or government agencies) to do, or to refrain from doing, a particular thing in exchange for something of value.Contracts can generally be written using formal or informal terms, or they can be entirely verbal.ritten contracts must contain the names of both parties, the agreed upon terms, and the partiesâ signatures to be valid. An example of a valid contract is: âLuke Luck hereby agrees to sell Ducky Lucky 400 meal worms. Ducky Lucky agrees to pay $20 for the meal worms.