Tissue fillers.
Klein
Arnold William
AW
D001672:Biocompatible Materials; D003094:Collagen; D017277:Drug Approval; D006801:Humans; D015595:Skin Aging; D017768:Skin, Artificial; D014481:United States; D014486:United States Food and Drug Administration
D001672:Biocompatible Materials; D003094:Collagen