@article{doi:10.1001/archinte.1963.03620260025006, author = {ZELLWEGER H}, title = {GEnetic aspects of mental retardation}, journal = {Archives of Internal Medicine}, volume = {111}, number = {2}, pages = {165-177}, year = {1963}, doi = {10.1001/archinte.1963.03620260025006}, URL = { + http://dx.doi.org/10.1001/archinte.1963.03620260025006}, eprint = {/data/Journals/INTEMED/15470/archinte_111_2_006.pdf} }