Sleep Duration among Black and White Americans: Results of the National Health Interview Survey

Autor: Nunes, Joao, Jean-Louis, Girardin *, Zizi, Ferdinand, Casimir, Georges J., von Gizycki, Hans, Brown, Clinton D., McFarlane, Samy I.
Zdroj: In Journal of the National Medical Association March 2008 100(3):317-322
Databáze: ScienceDirect