Ellipses. 1  An ellipsis is a set of three periods ( . . . ) indicating an omission. Each period should have a single space on either side, except when adjacent to a quotation mark, in which case there should be no space. 2  In informal writing, an ellipsis can be used to represent a trailing off of thought.
PCA SkinÂ® products that focus on a condition and are used with one another ensure improvements in your skin's look, texture and feel. PCAâs broad spectrum of SPF protection products are recommended by the Skin Cancer Foundation.
A patient controlled analgesia (PCA) is a generic term which refers to a method allowing a. person in pain to deliver their own pain relief. The PCA is used for the more continuous. control of moderate to severe pain, where oral or intermittent analgesia would be less. effective. The intravenous route is referred to as PCIA in this document, as opposed to the. epidural route, referred to as patient controlled epidural analgesia (PCEA).