By Cooper K.G.   Jack S.A.   Parkin D.E.   Grant A.M.   in British Journal of Obstetrics and Gynaecology

ISSN:0306-5456|108|12|1222-1228

Elsevier‎(2001)‎

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By Goulding A.   Rockell J.E.P.   Black R.E.   Grant A.M.   Jones I.E.   Williams S.M.   in American Dietetic Association. Journal

ISSN:0002-8223|104|2|250-253

Elsevier‎(2004)‎

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