TY - RPRT TI - Anionic polymers for implantation. AU - K Smetana AU - J VacĂ­k PY - 1997 DO - 10.1111/j.1749-6632.1997.tb52187.x UR - https://pubmed.ncbi.nlm.nih.gov/9616704/ ID - 9616704 ER -