Gm antigenic titres in adults with Down's syndrome (mongolism), non-mongoloid mental defectives and healthy blood donors.

@article{Thom1972GmAT,
  title={Gm antigenic titres in adults with Down's syndrome (mongolism), non-mongoloid mental defectives and healthy blood donors.},
  author={Howard Thom and Ewan McKay},
  journal={Clinical and experimental immunology},
  year={1972},
  volume={12 4},
  pages={515-23}
}