The placenta harbors a unique microbiome
Science Translational Medicine (2014) - Comments
pubmed: 24848255  doi: 10.1126/scitranslmed.3008599  issn: 1946-6242  issn: 1946-6234 

Kjersti Aagaard, Jun Ma, Kathleen M. Antony, Radhika Ganu, Joseph Petrosino, James Versalovic