TY - JOUR T1 - Vitamin D Analogs in Cancer Prevention and Therapy: An Ancient Friend Revisited JF - Anticancer Research JO - Anticancer Res SP - 3469 LP - 3470 VL - 29 IS - 9 AU - JÖRG REICHRATH AU - WOLFGANG TILGEN AU - KLAUS DIEDRICH AU - MICHAEL FRIEDRICH Y1 - 2009/09/01 UR - http://ar.iiarjournals.org/content/29/9/3469.abstract N2 - ER -