This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Dental
[{'content': 'Goekarman regimen used in for treatment of psoriasis is? \nSelect and explain. \nA. UVB plus coal tar, B. UVB plus anthralin, C. Coal tar plus anthralin, D. UVB plus methotrexate', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Goekerman regimen was invented for the treatment of mild to moderate psoriasis. In this therapy application of crude coal tar application for 2-10 hours is followed by exposure to UVB light. Treatment is now obsolete. Similarly UVB plus anthralin combination is known as Ingram regimen. Ref : Thomas b Habif 6th Ed.', 'role': 'assistant'}]