The branch of medicine that deals with the diagnosis and treatment of diseases and disorders of the eye. Several diseases affect the eye, either directly or as part of a system-wide problem. Many eye diseases have no early symptoms. They may be painless, and you may see no change in your vision until the disease has become quite advanced.

Journal of Parasite Research is an International open-access, peer-reviewed, online journal produces high quality papers on all aspects of human and animal parasitology.

Energy conservation is not about making limited resources last as long as they can. Most of our energy use comes from fossil fuels like petroleum and coal that provide electricity and gas to power our growing energy needs. These resources are non-renewable which means that we will eventually run out. Conserving energy helps to conserve resources.

The term "proteome" refers to the entire complement of proteins, including the modifications made to a particular set of proteins, produced by an organism or a cellular system. They may also be used to see how well body responds to a treatment for a disease or condition. The term "proteomics" large-scale comprehensive study of a specific proteome.

Journal of Patient Care and Services (JPCS) is an international, peer reviewed, open access journal that seeks to promote development and knowledge that is relevant to all clinical and practical patient care and services. JPCS aims to publish the most complete and reliable source of information on the discoveries and current developments.

Journal of Model Based Research is an international Open access, peer reviewed journal which mainly concentrates on the mathematical, visual method of addressing problems associated with designing complex control processing, graphical and mathematical modeling of scientific models