Search for: [Subject and Keywords = biotechnology] OR [Subject and Keywords = biotechnologia] OR [Title = The influence of methylene blue and methylene green on the effectiveness of photooxidation of porcine collagen] OR [Title = Wpływ błękitu metylenowego i zieleni metylenowej na skuteczność fotoutleniania kolagenu tkanek wieprzowych] OR [Creator = Koźma, Ewa M.] OR [Creator = Głowacki, Andrzej] OR [Creator = Olczyk, Krystyna] OR [Creator = Wisowski, Grzegorz] OR [Creator = Olczyk, Paweł] OR [Creator = Jura\-Półtorak, Agnieszka] OR [Creator = Nawrat, Zbigniew]