P137 CEEFAX 137 Sun 9 Apr 01:35/01       POLITICS  LONDON HOSPITAL REFORMS TO CONTINUE Health Secretary Virginia Bottomley has defied her critics by vowing to carry through London's NHS reforms. In a spdech today, Mrs Bottomley insisted the Government was right "to grasp the nettle of change" and tackle problems in the serviceN She said key decisions had been made and "we must now realise the potential benefits for patients"N Her speech to the Conservative Medical Society follows a political row over London hospital closuresN  Labour to focus on NHS in polls 136 Parl'ment Politics Parl'ment Sport