title: A third of NHS contracts awarded since health act have gone to private sector, BMJ investigation shows.
mesh_terms: D003284:Contract Services / Q000191:economics / Q000706:statistics & numerical data*; D004739:England; D017149:Private Sector / Q000191:economics / Q000706:statistics & numerical data*; D013222:State Medicine / Q000191:economics / Q000706:statistics & numerical data*