A method and system for delivering a pharmaceutical gas to a patient. The gas evaporationheating apparatus is arranged in heat transfer connection with the cooling medium circuit of the vessel through an intermediate flow circuit. The system also includes a closed Rankine cycle steam power plant having a water heat exchanger for vaporizing water and producing steam using heat contained in the heat depleted combustion products. The agents, conjugates, and intermediates can be used to treat an illness that is characterized by undesired proliferation. The utility tray is mounted to the scaffold. In one particular case, security software is able to effectively \u201csandbox\u201d user mode applications at the thread granularity level, by replacing the system call mechanism of the operating system with a custom mechanism that limits the rights available to a target application that is vulnerable to malicious attack.