@misc{indiciae45ca148e291e, title = {Cesarean delivery. Microbial colonization in amniotic fluid.}, author = {L Keski-Nisula and P Kirkinen and M L Katila and M Ollikainen and S Saarikoski}, year = {1997}, url = {https://pubmed.ncbi.nlm.nih.gov/9058344/}, note = {Source identifier: 9058344} }