Hacıbektaşoğlu, A., Şengül, A., Pasha, A., Kocabalkan, F., & Demiröz, P. (1990). The lmportonce of Tetanus Toxoid in the Evaluation of Delayed Type Hypersensitivity . European Journal of Therapeutics, 1(1), 50–56. https://doi.org/10.58600/eurjther.19900101-485