@article{RuehlSassNauetal.2001, author = {Ralph R{\"u}hl and J{\"o}rn Sass and Heinz Nau and Stephan Klug}, title = {Effects of all-trans-retinoic acid and all-trans-retinoyl glucuronide in two in vitro systems of distinct biological complexity}, series = {Archives of Toxicology}, volume = {75}, number = {8}, publisher = {Springer}, issn = {0340-5761}, doi = {10.1007/s002040100257}, pages = {497 -- 504}, year = {2001}, language = {en} }