High prevalence of Streptococcus pneumoniae in adenoids and nasopharynx in preschool children with recurrent upper respiratory tract infections in Poland – distribution of serotypes and drug resistance patterns
2008 ◽
Vol 14
(3)
◽
pp. 223-227
◽
2019 ◽
Vol 20
(1)
◽
pp. 9-15
2019 ◽
2019 ◽
2019 ◽