Heart failure can be ongoing (chronic), or your condition may start suddenly (acute). Heart failure signs and symptoms may include: Shortness of breath (dyspnea) when you exert yourself or when you lie down. Fatigue and weakness. Swelling (edema) in your legs, ankles and feet. Rapid or irregular heartbeat. Reduced ability to exercise.
CPF stands for Cadastro de Pessoas Fisicas (Individual Taxpayer Registry.) It is a document that any person- Brazilian or not, living in Brazil or not - needs if he/she wants to purchase real estate, a vehicle, a vessel, an aircraft, stock share, to have a banking account, financial or capital market investments.
Definition of MDF (Medium-Density Fiberboard) Medium-density fiberboard (MDF). Definition. Medium-density fiberboard, or MDF, is a manufactured (engineered) wood product composed of wood fibers that are mixed with resin and wax and pressed into flat panels under high temperature and pressure. It is used much like plywood as a building material in residential and commercial construction.