This invention relates to an intra-articular preparation for the treatment of arthropathy, which comprises microcapsules of (a) a high-molecular substance, which has biodegradability and biocompatibility, and (b) a drug. When applied directly to a joint area, this preparation can achieve a high drug...http://www.google.es/patents/US6197326?utm_source=gb-gplus-sharePatente US6197326 - Intra-articular preparation for the treatment of arthropathy
Intra-articular preparation for the treatment of arthropathy
