Butler, J., 2006. White lies. Vegetarian and Vegan Foundation.
512
Lawrence R., 1994. Breastfeeding – A Guide to the Medical Profession, Fourth edition. Mossby.
513
Holly, J.M.P., Gunnell, D.J. and Davey Smith, G., 1999. Growth hormone, IGF-I and cancer. Less intervention to avoid cancer? More intervention to prevent cancer? J. Endocrinol, 162, 321–330.
