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IP address: 18.206.13.112
Time: 2024-03-29T00:10:35Z
URL: http://scholar.google.com/scholar_lookup?title=V-Ha-ras+transgene+abrogates+the+initiation+step+in+mouse+skin+tumorigenesis%3A+effects+of+phorbol+esters+and+retinoic+acid&year=1990&author=Leder&journal=Proc+Natl+Acad+Sci+USA&volume=87&pages=9178-9182&doi=10.1073%2Fpnas.87.23.9178&pmid=2251261