Changes in nasopharyngeal carriage and serotype distribution of antibiotic-resistant Streptococcus pneumoniae before and after the introduction of 7-valent pneumococcal conjugate vaccine in Hong Kong
2011 ◽
Vol 71
(4)
◽
pp. 327-334
◽
2015 ◽
2015 ◽
2008 ◽
Vol 1
(1)
◽
pp. 40-44
◽
2015 ◽
2015 ◽
2009 ◽
Vol 28
(11)
◽
pp. 990-995
◽