Quality assurance comprises administrative and procedural activities implemented in a quality system so that requirements and goals for a product, service or activity will be fulfilled.
Sisal (/ËsaÉªsÉl/ , [siËsal]), with the botanical name Agave sisalana, is a species of Agave native to southern Mexico but widely cultivated and naturalized in many other countries.t is sometimes referred to as sisal hemp, because for centuries hemp was a major source for fibre, and other fibre sources were named after it.
Definition and Mechanism of Injury. SBS, also referred to as shaken impact syndrome (SIS) is a non-accidental traumatic injury resulting from the violent shaking of an infant or child. In 1971, Guthkelch postulated that subdural hematomas could be caused by whiplash forces.