@misc{755ff20f93f04f9eacaf47089a4a2c3c,
title = "Surgical materials and devices",
author = "P. T{\"o}rm{\"a}l{\"a} and P. Rokkanen and S. Vainionp{\"a}{\"a} and J. Laiho and V-P. Heponen and T. Pohjonen",
note = "US4968317, Reexamination Certificate for: Patent No: 4,968,317, Issued Nov 6, 1990, Appl.No. 250,039 Filed Oct 14, 1998, (30) FI 870111, Jan 13, 1987, (45) Jan 5, 1999, ei tulostilastoon, tilastokirjaan v. 1999<br/>Contribution: organisation=biom,FACT1=1; US B1 4,968,317",
year = "1999",
language = "English",
type = "Patent",
}