@article{232818,
      author = {Chang, Susan .M. and Walker, Susan P. and Himes, John. and  Grantham-McGregor, Sally M.},
      url = {http://digitallibrary.un.org/record/232818},
      title = {Effects of breakfast on classroom behaviour in rural  Jamaican schoolchildren /},
      recid = {232818},
      address = {1996},
}