<qa>  What is the name of the journal of obstetrics and gyna14. Kiss H, Kogler B, Petricevic L, Sauerzapf I, Klayraung S, Domig K, et al. Vaginal Lactobacillus microbiota of healthy women in the late first trimester of pregnancy. BJOG : an international journal of obstetrics and gynaecology. 2007 Nov;11411:1402-7. PubMed PMID: 17877778. 