Double-blinded study
Double-blinded study: A medical study in which both the subjects participating and the researchers are uaware of when the experimental medication or procedure has been given. Double-blinded studies are often used when initial studies shows particular promise.
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- Double-jointed
Double-jointed: Popular term to describe a joint that is unusually flexible. Medically, the joint is said to be hyperflexible, hyperextensible, or hypermobile. People whose fingers are hypermobile have higher rates of arthritis in the hands.
- Douching
Using water or a medicated solution to clean the vagina and cervix or any other body cavity or part.
- Douche
Usually, a stream of water applied into the vagina for cleansing purposes. A douche can use a solution, such as vinegar and water, rather than simple water, and it can be directed at any body cavity or part.
- Douglas, pouch of
Douglas, pouch of: An extension of the peritoneal cavity between the rectum and the back wall of the uterus. Also known as the rectouterine pouch.
- Doula
Doula: 1. A non-medical assistant in childbirth. A doula is not the father but is usually a woman who is experienced in childbirth. The role of the doula is to provide the mother with physical and emotional assistance before, during, or after childbirth. Also known as a birth assistant, birth companion, childbirth assistant, or labor […]