Clinical development plan: vitamin A.
D000818:Animals; D016588:Anticarcinogenic Agents / Q000494:pharmacology / Q000627:therapeutic use* / Q000633:toxicity; D014408:Biomarkers, Tumor; D002648:Child; D002986:Clinical Trials as Topic; D017277:Drug Approval; D005260:Female; D006801:Humans; D008297:Male; D051379:Mice; D009369:Neoplasms / Q000517:prevention & control*; D009374:Neoplasms, Experimental / Q000517:prevention & control; D051381:Rats; D012107:Research Design; D014801:Vitamin A / Q000494:pharmacology / Q000627:therapeutic use* / Q000633:toxicity
D016588:Anticarcinogenic Agents; D014408:Biomarkers, Tumor; D014801:Vitamin A