This procedure uses energy to make small scars ... therapy to destroy tissue that's causing erratic heart rhythm. A new method called pulsed-field ablation (PFA) uses pulses of high electrical ...

Formwork (shuttering) in concrete construction is used as a mold for a structure in which fresh concrete is poured only to harden subsequently. Types of concrete formwork construction depends on ...

At its first session, the Committee adopted its Rules of Procedure of the World Heritage Committee. The Committee is responsible for the implementation of the World Heritage Convention, defines the ...