181
Published 1995
National Academy Press

183
Published 1992
National Academy Press

187
by Gelijns, Annetine
Published 1991
National Academy Press

188
by Rettig, Richard A.
Published 1991
National Academy Press

189
Published 1991
National Academy Press

194
by Sloan, Frank A.
Published 2007
National Academies Press

195
Published 2004
National Academies Press

196
by Packham, Karen
Published 2010
Royal College of Obstetricians and Gynaecologists

197
by Olson, Steve
Published 2011
National Academies Press

198
by Gellad, Walid F.
Published 2011
Department of Veterans Affairs, Health Services Research & Development Service

199
Published 2008
World Health Organization

200
Published 2012
National Academies Press