4Sittinger M, Bujia J, Minuth WW, et al. Engineering of cartilage tissue using bioresorbable polymer carries in perfusion culture. Biomaterials, 1994,15 (6) :451-456.
5Sims CD, Butler PE, Cao YL, et al. Tissue engineered neocartilage using plasma derived polymer substrates and chondrocytes. Plust Reconstr Surg, 1998,101 (6) : 1580-1585.
7Fricker JP. A new self-curing resin-modified glass-ionomer cement for the direct bonding of orthodontic brackets in vivo. Am J Orthod Dentofacial Orthop, 1998,113(4) :384-386.
