| 摘要 |
PCT No. PCT/JP87/00673 Sec. 371 Date Apr. 29, 1988 Sec. 102(e) Date Apr. 29, 1988 PCT Filed Sep. 11, 1987 PCT Pub. No. WO88/01849 PCT Pub. Date Mar. 24, 1988.An osteosynthetic pin characterized in that the pin is formed substantially of a poly-L-lactic acid having a molecular weight of at least about 70,000, and is formed by axially drawing about 2 to about 10 times at an elevated temperature of about 70 DEG to about 120 DEG C. |
