Comment on

• A randomized trial to evaluate the effectiveness of dietary advice by practice nurses in lowering diet-related coronary heart disease risk.

  Roderick P, Ruddock V, Hunt P, Miller G. Roderick P, et al. Br J Gen Pract. 1997 Jan;47(414):7-12. Br J Gen Pract. 1997. PMID: 9115804 Free PMC article. Clinical Trial.