Questions raised about anti-wrinkle cream.
Roberts
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D000287:Administration, Topical; D000375:Aging; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D006801:Humans; D012867:Skin / Q000254:growth & development*; D014212:Tretinoin / Q000008:administration & dosage / Q000627:therapeutic use*
D014212:Tretinoin