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  2. Surgical mask - Wikipedia

    en.wikipedia.org/wiki/Surgical_mask

    A surgical mask serves as a mechanical barrier that interferes with direct airflow in and out of respiratory orifices (i.e. nose and mouth).Most commonly used surgical masks are designed to only trap respiratory droplets, and therefore do not filter or block fine airborne particles that are smaller than the designed filtration ratings, which may be transmitted by coughs, sneezes, unintentional ...

  3. Skin Cancer Foundation - Wikipedia

    en.wikipedia.org/wiki/Skin_Cancer_Foundation

    The Skin Cancer Foundation (SCF), founded in 1979, aims to "empower people to take a proactive approach to daily sun protection and the early detection and treatment of skin cancer." [ 3 ] The organization has developed a mix of programs and resources that serve the needs of a diverse audience.

  4. MasSpec Pen - Wikipedia

    en.wikipedia.org/wiki/MasSpec_Pen

    MasSpecPen. The MasSpec Pen is a mass spectrometry (MS) based cancer detection and diagnosis system that can be used for ex vivo [1] and in vivo [2] tissue sample analysis. The system collects biological molecules from a tissue sample surface via a solid-liquid extraction mechanism and transports the molecules to a mass spectrometer for analysis.

  5. Disposable masks can take up to 450 years to decompose ... - AOL

    www.aol.com/lifestyle/disposable-masks-450-years...

    Mask materials can be even more complicated. Take the common disposable surgical mask, for example, which, explains a 2021 study out of the University of Denmark, is made of three layers — an ...

  6. Luminol - Wikipedia

    en.wikipedia.org/wiki/Luminol

    In the forensic detection of blood, the catalyst is the iron present in hemoglobin. [7] Enzymes in a variety of biological systems may also catalyse the decomposition of hydrogen peroxide. The exact mechanism of luminol chemiluminescence is a complex multi-step reaction, especially in aqueous conditions.

  7. Molecular diagnostics - Wikipedia

    en.wikipedia.org/wiki/Molecular_diagnostics

    Cancer is a disease with excessive molecular causes and constant evolution. There's also heterogeneity of disease even in an individual. Molecular studies of cancer have proved the significance of driver mutations in the growth and metastasis of tumors. [46] Many technologies for detection of sequence variations have been developed for cancer ...

  8. The dangers of LED face masks you should know about - AOL

    www.aol.com/lifestyle/dangers-led-face-masks...

    The masks' affordable price points and branding of professional-grade technology to fight signs of aging and reduce acne contributed to its popularity over the years.

  9. Skin cancer - Wikipedia

    en.wikipedia.org/wiki/Skin_cancer

    Skin cancer is the most common form of cancer, globally accounting for at least 40% of cancer cases. [5] [20] The most common type is nonmelanoma skin cancer, which occurs in at least 2–3 million people per year. [6] [21] This is a rough estimate; good statistics are not kept. [1]