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  2. Refrigerant - Wikipedia

    en.wikipedia.org/wiki/Refrigerant

    A DuPont R-134a refrigerant. A refrigerant is a working fluid used in cooling, heating or reverse cooling and heating of air conditioning systems and heat pumps where they undergo a repeated phase transition from a liquid to a gas and back again.

  3. The best air purifiers of 2025 - AOL

    www.aol.com/lifestyle/best-air-purifiers...

    We put the best air purifiers from Lenovo, Honeywell, Winix, and more to the test to see which held up best (and actually purified the air for you). See what our product scientist has to say.

  4. Mayo Clinic Hospital (Rochester) - Wikipedia

    en.wikipedia.org/wiki/Mayo_Clinic_Hospital...

    Mayo Clinic, Rochester, was ranked in the top 10 in all but one of 16 specialties, in the top 4 in 13 specialties, and was the #1 ranked hospital in 8 of the 12 data-driven specialties. This year U.S. News expanded their common procedures and conditions list to 9 individual measures, and Mayo was one of fewer than 70 hospitals to score High ...

  5. Chlorofluorocarbon - Wikipedia

    en.wikipedia.org/wiki/Chlorofluorocarbon

    This ruling allows HFO-1234yf to take over in applications where ozone depleting CFCs such as R-12, and high GWP HFCs such as R-134a were once used. [65] The phaseout and replacement of CFCs and HFCs in the automotive industry will ultimately reduce the release of these gases to atmosphere and in turn have a positive contribution to the ...

  6. Johnson & Johnson Recalls Tylenol Products on Odor Complaints

    www.aol.com/2010/10/19/johnson-johnson-recalls...

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  7. Mayo Clinic Health System - Wikipedia

    en.wikipedia.org/wiki/Mayo_Clinic_Health_System

    Mayo Clinic Health System is a system of community-based medical facilities. It is owned by Mayo Clinic and was founded in 1992. The organization focuses on providing medical care in rural communities in Minnesota , Iowa , and Wisconsin .

  8. Odor complaints about Mpls. foundry, asphalt plant mostly ...

    www.aol.com/odor-complaints-mpls-foundry-asphalt...

    The agency has promised to do better, and because of a new law, it will have to face the odor problem directly. The MPCA was responsible for odor control until 1996.

  9. Mayo Collaborative Services v. Prometheus Laboratories, Inc.

    en.wikipedia.org/wiki/Mayo_Collaborative...

    The case arose in a dispute between Mayo Collaborative Services and Prometheus Laboratories concerning a diagnostic test. Mayo Collaborative Services is a for-profit [6] diagnostic testing lab offering diagnostic services that operates as a subsidiary of Mayo Foundation for Medical Education and Research, [7] which is a nonprofit corporation [8] affiliated with the Mayo Clinic.