In using the checklist, investigators should select the items that apply to their types of studies. It is unlikely that any protocol would include every item on the checklist. A number of studies are conducted at CDC that are not classified as research or do not involve humans beings as participants.
d'OrÂ·say. Use d'Orsay in a sentence. noun. A shoe having an upper part that is cut away at the instep to reveal the arch of the foot. Origin of d'Orsay.
Demi-pointe shoes are most often used to train dancers who are new to pointe technique. They serve to acclimate dancers to the feel of wearing pointe shoes and to strengthen the ankles and feet in preparation for dancing en pointe in pointe shoes.