A Randomized, Double-blind, Placebo-controlled Study to Evaluate the Safety and Efficacy of Ammonium Lactate Lotion 12% and Halobetasol Propionate Ointment 0.05% in the Treatment and Maintenance of Psoriasis February 11, 2011 Jason J. Emer, MD; Amylynne Frankel, MD; Andrew Sohn, BS; Mark Lebwohl, CONTINUE READING »