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  2. Duality (mathematics) - Wikipedia

    en.wikipedia.org/wiki/Duality_(mathematics)

    Duality (mathematics) In mathematics, a duality translates concepts, theorems or mathematical structures into other concepts, theorems or structures in a one-to-one fashion, often (but not always) by means of an involution operation: if the dual of A is B, then the dual of B is A. Such involutions sometimes have fixed points, so that the dual ...

  3. Equivalence of categories - Wikipedia

    en.wikipedia.org/wiki/Equivalence_of_categories

    Equivalence of categories. In category theory, a branch of abstract mathematics, an equivalence of categories is a relation between two categories that establishes that these categories are "essentially the same". There are numerous examples of categorical equivalences from many areas of mathematics. Establishing an equivalence involves ...

  4. Medicare dual eligible - Wikipedia

    en.wikipedia.org/wiki/Medicare_dual_eligible

    Medicare dual eligible. Dual-eligible beneficiaries ( Medicare dual eligibles or "duals") refers to those qualifying for both Medicare and Medicaid benefits. In the United States, approximately 9.2 million people are eligible for "dual" status. [1] [2] Dual-eligibles make up 14% of Medicaid enrollment, yet they are responsible for approximately ...

  5. Dual diagnosis - Wikipedia

    en.wikipedia.org/wiki/Dual_diagnosis

    Dual diagnosis (also called co-occurring disorders ( COD) or dual pathology) [1] [2] is the condition of having a mental illness and a comorbid substance use disorder. There is considerable debate surrounding the appropriateness of using a single category for a heterogeneous group of individuals with complex needs and a varied range of problems ...

  6. What Normal (and Abnormal) Urine Test Results Reveal - Healthline

    www.healthline.com/health/normal-urine-test...

    ketones. presence in urine is abnormal, may indicate diabetes. albumin. presence is abnormal, may indicate kidney disease. protein. presence is abnormal, may indicate kidney disease. bilirubin ...

  7. Knee Pain Location Chart: What Knee Pain May Indicate

    www.healthline.com/health/knee-pain-location-chart

    Pain above the knee. Pain above your knee can be caused by: Quadricep or hamstring tendinitis: Tendinitis happens when the tendons that attach muscles to your bones ( quadriceps and hamstrings ...

  8. Duly Health And Care Medical Group in OAK LAWN, IL - WebMD

    doctor.webmd.com/practice/duly-health-and-care...

    Duly Health And Care Medical Group. 4061 W 95TH ST OAK LAWN, IL 60453. (708) 423-2880. OVERVIEW.

  9. Dr. Evans Pappas, MD, FACC, Cardiovascular Disease ... - WebMD

    doctor.webmd.com/doctor/evans-pappas-7a86a4e0-2c...

    DuPage Medical Group is now Duly Health and Care. We have a singular focus - helping humans flourish. As the largest independent, multi-specialty physician-directed medical group in the Midwest with more than 900 primary care and specialty care physicians and more than 6,000 team members, in over 150 locations across Illinois and Indiana we are here to serve you in all aspects of your health ...