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IP address: 44.220.131.93
Time: 2024-03-29T01:09:16Z
URL: http://scholar.google.com/scholar_lookup?title=Uptake+and+metabolism+of+retinol+in+isolated+cells+of+germinal+epithelium+in+vitro.&year=1989&author=Ren&journal=J+Tongji+Med+Univ.&volume=9&issue=1&pages=36-43&pmid=2760962