Lifetime of polypropylene.
D006801:Humans; D007910:Lenses, Intraocular / Q000592:standards*; D010969:Plastics / Q000592:standards*; D011126:Polypropylenes / Q000592:standards*; D013537:Sutures / Q000592:standards*
D010969:Plastics; D011126:Polypropylenes