a not uncommon occurrence

  • 71Nitrox — Typical Nitrox cylinder marking Nitrox refers to any gas mixture composed (excluding trace gases) of nitrogen and oxygen; this includes normal air which is approximately 78% nitrogen, 21% oxygen, and 1% other gases, primarily argon.[1][2] …

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  • 72Lower Yangtze Mandarin — Xiajiang Guanhua Spoken in Huai and Yangzi Rivers Language family Sino Tibetan Chinese …

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  • 73Iran Air Flight 655 — Artist s depiction of A300 EP IBU Occurrence summary Date 3 July 1988 …

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  • 74Ectrodactyly — Ectrodactyly, sometimes referred to as the “Lobster Claw Syndrome”[1] involves the deficiency or absence of one or more central digits of the hand or foot and is also known as split hand/split foot malformation (SHFM).[2] The hands and feet of… …

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  • 75Kawasaki disease — Classification and external resources A child showing characteristic strawberry tongue seen in Kawasaki disease ICD 10 M …

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  • 76Maafa — The word Maafa (also known as the African Holocaust or Holocaust of Enslavement) is derived from a Swahili word meaning disaster, terrible occurrence or great tragedy. [Nicole Cheeves, Denise. Legacy . 2004, page 1.] Harp, O.J. Across Time:… …

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  • 77Evidence of common descent — The wide range of evidence of common descent of living things strongly indicates the occurrence of evolution and provides a wealth of information on the natural processes by which the variety of life on Earth developed, supporting the modern… …

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  • 78Syndemic — refers to the concentration of two or more diseases or other health conditions in a population in which there is some level of biological interaction among the diseases and health conditions that magnifies the negative health effects of one or… …

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  • 79Kashin-Beck disease — Infobox Disease Name = PAGENAME Caption = Patient diagnosed with Kashin Beck Disease DiseasesDB = 30038 ICD10 = ICD10|M|12|1|m|05 ICD9 = ICD9|716.0 ICDO = OMIM = MedlinePlus = eMedicineSubj = eMedicineTopic = MeshID = The Kashin Beck disease… …

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  • 80Acne vulgaris — This article is about a skin disease commonly found during adolescence. For other acneform skin diseases, see Acne (disambiguation). Acne vulgaris Classification and external resources …

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