Epidemiological study on the penicillin resistance of clinical Streptococcus pneumoniae isolates identified as the common sequence types
Wei Gao, Wei Shi, Changhui Chen, Denian Wen, Jin Tian, Kaihu Yao
Hereditas(Beijing) . 2016, (10): 940 -947 .  DOI: 10.16288/j.yczz.16-142