Yellow phlegm means that you are suffering from cold and flu or your upper respiratory tract is under the influence of some microbial infection. Dark yellow phlegm or thick yellow phlegm indicates an infection of lower respiratory tract or sinuses.
The new Media Transfer Protocol (MTP) enables you to manage content on any portable device with storage. 1  Details.
One such mechanism, the methods of procedure or MOP, is a step-by-step sequence of actions to be executed by maintenance/operations technicians performing an operation or action that implies a change of state in any critical component of an installation.