?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Billah&rft.aufirst=Masuma&rft.au=Billah%2C+Masuma&rft.degree=Master&rft.date=2013&rft.title=Age+at+first+marriage+and+other+socio-economic+factors+associated+with+pregnancy+related+service+utilization%3A+evidence+of+Bangladesh