Prevalence of Tonsillitis caused by Streptococcus spp. Among children and the effect of some Lactic acid bacterial (LAB) strain on it. Baghdad Sci.J [Internet]. 2016 Jun. 5 [cited 2024 Apr. 27];13(2):0218. Available from: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/2158