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Prostate Cancer Screening	free resource	MedlinePlus Health Information	https://medlineplus.gov/prostatecancerscreening.html
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	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/22228146/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/22228146
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-PSAT1-1
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-415
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/22228146
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	subscription/membership/fee required	Silverchair Information Systems	https://academic.oup.com/jnci/article-lookup/doi/10.1093/jnci/djr500