tuberculin purified protein derivativeWHO ATC codeAvailable in 1 countries🇬🇧United Kingdom2Tuberculin purified protein derivative (RT 23) 20 tuberculin units/ml solution for injection 1.5ml vialsOTCTuberculin purified protein derivative (RT 23) 100 tuberculin units/ml solution for injection 1.5ml vialsOTCSee all tuberculin purified protein derivative in United Kingdom →