@article {Brisaert:July 1995:0031-6865:161, author = "Brisaert M.G.", author = "Everaerts I.", author = "Plaizier-Vercammen J.A.", title = "Chemical stability of tretinoin in dermatological preparations", journal = "Pharmaceutica Acta Helvetiae", volume = "70", year = "July 1995", abstract = "", pages = "161-166(6)", url = "http://www.ingentaconnect.com/content/els/00316865/1995/00000070/00000002/art00016" doi = "doi:10.1016/0031-6865(95)00016-3" }