1. 333 WHY DO PREGNANCIES CONTINUE TO OCCUR ON ISOTRETINOIN: RESULTS OF A SURVEY STUDY. (1st January 2005) Authors: Robertson, J.; Chambers, T.; Koren, G.; Lavigne, S.; Miller, R.; Polifka, J.; Moore, C.; Carey, J. C. Journal: Journal of investigative medicine Issue: Volume 53:Number 1(2005) Page Start: S136 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗