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  • World Water Day

    World Water Day

    Since 1993, the United Nations has celebrated 22 March as World Water Day to raise awareness of the 2.2 billion…

  • World Women’s Day

    World Women’s Day

    The United Nations (UN) officially declared March 8 as International Women’s Day, as an action aimed at combating gender discrimination…

  • World Hearing Day

    World Hearing Day

    Hearing health is observed every year on March 3. In the WHO Region of the Americas, approximately 21.52% of the…

  • MeSH Class 3 descriptors: “check tags”

    MeSH Class 3 descriptors: “check tags”

    Virtually every biomedical article will describe subjects of research (human or animal; mice or rats, etc). Clinical articles will describe…

  • Omics sciences

    Omics sciences

    When navigating the hierarchy under the descriptor Genomics, one finds a set of descriptors that have something in common: the…

  • World Cancer Day

    World Cancer Day

    PAHO is working with countries in the Americas to reduce premature deaths from noncommunicable diseases (NCDs), including cancer, by 25%…

  • World Leprosy Day

    World Leprosy Day

    Leprosy is one of the 30 diseases or conditions that the PAHO Elimination Initiative aims to overcome in the countries…

  • Indexing tips

    Indexing tips

    A good indexer: A good indexer shall not: From: https://www.nlm.nih.gov/bsd/indexing/training/TIP_030.html

  • Universal Health Day 2024

    Universal Health Day 2024

    12 December 2024: Equitable Access with Financial Protection Investing to achieve universal health enhances equity and social cohesion, while also…

  • Human Rights Day

    Human Rights Day

    Every December 10, the world remembers the extraordinary achievement of that day in 1948, when nations came together to sign…

  • MeSH Data Structure

    MeSH Data Structure

    DeCS structure originates from MeSH’s and is centered on descriptors, concepts and terms, to make it more compatible with the…

  • DeCS/MeSH poli-hierarchies

    DeCS/MeSH poli-hierarchies

    The concept is the knowledge unit of a thesaurus and is limited by its scope note. DeCS/MeSH concepts are grouped…

  • World Diabetes Day

    World Diabetes Day

    Every November 14, World Diabetes Day is commemorated. This is an opportunity to raise awareness about the impact of diabetes…

  • Using qualifiers: etiology

    Using qualifiers: etiology

    The qualifier etiology is used in coordination with the descriptors of the category [C] Diseases to indicate causal agents of…

  • World Rabies Day

    World Rabies Day

    The World Rabies Day is recognized by the World Health Organization (WHO), and celebrated every September 28 to reinforce awareness…

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