@techreport{discovery10001208,
       publisher = {Centre for Longitudinal Studies, Institute of Education, University of London},
           title = {Pregnancy Histories in the combined NCDS/BCS70 1999/2000 data},
            year = {2002},
         address = {London},
        keywords = {Babies},
             url = {https://discovery.ucl.ac.uk/id/eprint/10001208/},
          author = {Dodgeon, Brian}
}