| 摘要 |
<p>Collagen-based surgical thread contg. absorbed water, hygroscopic agent (I) and nonionic surfactant (II) in an amt. sufficient to increase the pliability of the thread. Specifically the thread is a gut suture or ligature. (I) is glycerol. (II) is a polyoxyethylene / polyoxypropylene block copolymer. The thread may also contain isopropanol.</p> |
