Penn charges Retin-A inventor with conflict.
Marshall
E
E
D049673:History, 20th Century; D006801:Humans; D010330:Patents as Topic / Q000331:legislation & jurisprudence*; D010414:Pennsylvania; D015595:Skin Aging / Q000187:drug effects*; D014212:Tretinoin / Q000266:history / Q000627:therapeutic use*; D014495:Universities
D014212:Tretinoin