Beilby, J.Jones, R.Britten, N.Culpepper, L.Gras, D.Grol, R.Mant, D.Silagy, C.2007-05-162007-05-162004Principles and Concepts - Oxford textbook of primary medical care, 2004 / Jones, R., Britten, N., Culpepper, L., Gras, D., Grol, R., Mant, D., Silagy, C. (ed./s), pp.677-6820198529635http://hdl.handle.net/2440/30788© Oxford University PressenBook chapter002004250155494