@article{articled4cfe497,
title   = {A randomised controlled trial evaluating the effect of immersion bath on labour pain},
author = {Silva, Flora Maria Barbosa da and Oliveira, Sonia Maria Junqueira Vasconcellos de and Nobre, Moacyr Roberto Cuce},
year = {2009},
doi = {10.1016/j.midw.2007.04.006},
journal   = {Midwifery}
}