TY - RPRT TI - Cell adhesion and cytotoxicity studies over polyanionic collagen surfaces with variable negative charge and wettability. AU - M R Bet AU - G Goissis AU - S Vargas AU - H S Selistre-de-Araujo PY - 2003 DO - 10.1016/s0142-9612(02)00270-3 UR - https://pubmed.ncbi.nlm.nih.gov/12417186/ ID - 12417186 ER -