• Serum cholesterol and dietary data in middle aged white males 

      Rossouw, D. J.; Engelbrecht, F. M.; Fourie, J. J.; Van Heerden, L. E. (Health & Medical Publishing Group, 1977)
      The mean daily dietary intake of normocholesterolaemic subjects (serum cholesterol less than 250 mg/100 ml) was compared with that of hypercholesterolaemic subjects (250 mg/100 ml or higher). Apart from a higher polyunsaturated ...