@article{doi:10.1001/jama.1969.03160220050016, title = {EPidemiology and cytogenetics of conjoined twins}, journal = {JAMA}, volume = {209}, number = {9}, pages = {1360}, year = {1969}, doi = {10.1001/jama.1969.03160220050016}, URL = { + http://dx.doi.org/10.1001/jama.1969.03160220050016}, eprint = {/data/Journals/JAMA/8501/jama_209_9_016.pdf} }