OBS
1. Organic brain syndrome.
2. Obstetricians, in the plural.
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- Observer variation
Failure by the observer in a study or test to measure accurately, resulting in error. Inter-observer variation is the amount of variation between the results obtained by two or more observers examining the same material. Intra-observer variation is the amount of variation one observer experiences when observing the same material more than once.
- Obsessive-compulsive disorder
A psychiatric disorder characterized by obsessive thoughts and compulsive actions, such as cleaning, checking, counting, or hoarding. Obsessive-compulsive disorder (OCD), one of the anxiety disorders, is a potentially disabling condition that can persist throughout a person’s life. The individual who suffers from OCD becomes trapped in a pattern of repetitive thoughts and behaviors that are […]
- Obstetrical forceps
An instrument that has two blades and a handle and is designed to aid in the vaginal delivery of a baby.
- Obsessive-compulsive personality disorder
preoccupation with details, rules, lists, order, organization, or schedules; perfectionism; excessive devotion to work to the exclusion of leisure activities and friendships; inability to discard worthless objects of no sentimental value; reluctance to delegate tasks or work with others unless everything is done their way; miserliness in regard to oneself and others; rigidity and stubbornness. […]
- Obstetrician
A physician who specializes in obstetrics.