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Cystic Fibrosis	free resource	MedlinePlus Health Information	https://medlineplus.gov/cysticfibrosis.html
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	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/21976485
See the articles recommended by the Faculty of more than 8,000 leading experts in Biology and Medicine.	subscription/membership/fee required	H1 Connect	https://facultyopinions.com/pubmed/21976485
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:21976485