| 摘要 |
PCT No. PCT/GB92/00518 Sec. 371 Date Nov. 12, 1993 Sec. 102(e) Date Nov. 12, 1993 PCT Filed Mar. 20, 1992 PCT Pub. No. WO92/16202 PCT Pub. Date Oct. 1, 1992.A percutaneous anaesthetic delivery system comprises a skin conformable backing layer, an amethocaine-bearing material and a layer having little or no tendency to absorb amethocaine intermediate the backing layer and the layer of amethocaine bearing material which may be in the form of a film, mat or net. |
