Persistence of the juvenile pattern in the precordial leads of healthy adult Negroes, with report of electrocardiographic survey on three hundred Negro and two hundred white subjects.

@article{Littmann1946PersistenceOT,
  title={Persistence of the juvenile pattern in the precordial leads of healthy adult Negroes, with report of electrocardiographic survey on three hundred Negro and two hundred white subjects.},
  author={D Littmann},
  journal={American heart journal},
  year={1946},
  volume={32},
  pages={370-82}
}
  • D Littmann
  • Published 1946 in American heart journal