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 parties that is legally enforceable. A simple agreement is an arrangement between the parties which may or may not contain the necessary elements to be enforceable before a court of law. In Simple Words: A Contract is enforceable by law while an Agreement is not enforceable by law.