Consistent Condom Use Increases the Colonization of Lactobacillus crispatus in the Vagina Ma, Liyan ; Lv, Zhi ; Su, Jianrong ; Wang, Jianjie ; Yan, Donghui ; Wei, Jingjuan ; Pei, Shuang Abstract Publication: PLoS ONE Pub Date: July 2013 DOI: 10.1371/journal.pone.0070716 Bibcode: 2013PLoSO...870716M