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IP address: 44.201.131.213
Time: 2024-03-28T19:24:18Z
URL: http://scholar.google.com/scholar_lookup?title=Free+amino+acids+in+normal+and+neoplastic+tissues+of+mice+as+studied+by+paper+chromatography.&year=1949&author=Roberts&journal=Cancer+Res.&volume=9&issue=11&pages=645-648&pmid=15392817