@article{doi:10.1001/archpedi.1989.02150240083023, author = {Berg KA and Astemborski JA and Boughman JA and Ferencz C}, title = {COngenital cardiovascular malformations in twins and triplets from a population-based study}, journal = {American Journal of Diseases of Children}, volume = {143}, number = {12}, pages = {1461-1463}, year = {1989}, doi = {10.1001/archpedi.1989.02150240083023}, URL = { + http://dx.doi.org/10.1001/archpedi.1989.02150240083023}, eprint = {/data/Journals/PEDS/13202/archpedi_143_12_023.pdf} }