Reseach of the leukogramm of peripheral blood of the rats at the intoxication of the salts of lead with 50-fold times of the MPC during the 60 days. EB [Internet]. 2015 Apr. 10 [cited 2026 Jul. 23];60(1):60-3. Available from: https://bb.kaznu.kz/index.php/biology/article/view/57