@article{227541,
      author = {Kennedy, W. P. and Bergsma, Daniel.},
      url = {http://library.usi.edu/record/227541},
      title = {Epidemiologic aspects of the problem of congenital  malformations.},
      publisher = {National Foundation - March of Dimes,},
      recid = {227541},
      pages = {18 p.},
      address = {[New York,},
      year = {1967},
}