The War Between Supergirl and the Superman Emergency Squad! is a Superman story appearing in Action Comics #276.
Clark tries to summon his Superman Robots, but those had been sabotaged. So, he contacts the Superman Emergency Squad and asks for help. They, in turn, contact Supergirl, who gets green paint mixed with lead. She sprays it on the Kryptonite, rescues Clark, and then she, with the Emergency Squad, organize an elaborate performance to make it seem like a drug has caused them hallucinations. Kiley is then convinced that Clark is not really Superman.