title: Polyarticular tuberculosis (positive reaction to purified protein derivative and significant clinical improvement after a course of Isoniazid, Rifampicin, Pyrazinamide and Ethambutol).
authors: Department of Radiology, Makati Medical Center, #2 Amorsolo Street, Legaspi Village, Makati City, Metro Manila, Philippines, 1229. dyanflores@yahoo.com.
authors: Dyan V
authors: DV
authors: Flores