TY - BOOK T1 - Secondary data sources for public health :a practical guide / DA - 2007. CY - Cambridge ; CY - New York : AU - Boslaugh, Sarah. CN - RA409 CN - RA409 PB - Cambridge University Press, PP - Cambridge ; PP - New York : PY - 2007. ID - 317723 KW - Public health KW - Epidemiology SN - 9780521690232 (pbk.) SN - 0521690234 (pbk.) SN - 9780521870016 SN - 0521870011 TI - Secondary data sources for public health :a practical guide / LK - http://www.loc.gov/catdir/toc/ecip073/2006034301.html LK - http://www.loc.gov/catdir/enhancements/fy0703/2006034301-d.html LK - http://www.loc.gov/catdir/enhancements/fy0729/2006034301-b.html UR - http://www.loc.gov/catdir/toc/ecip073/2006034301.html UR - http://www.loc.gov/catdir/enhancements/fy0703/2006034301-d.html UR - http://www.loc.gov/catdir/enhancements/fy0729/2006034301-b.html ER -