김영하 변영로 정서영 2024-01-22T01:06:21Z 2024-01-22T01:06:21Z 2022-01-10 1989-01 https://pubs.kist.re.kr/handle/201004/147490 Mechanism of urea effect on percutaneous absorption of clonidine. Article 3 Arch. pharm. res., v.v. 12, no.no. 2, pp.143 - 147 Arch. pharm. res. v. 12 no. 2 143 147 clonidine urea enhancing effect humectant skin denaturant