Left axis deviation (LAD) is a condition whereby the mean electrical axis of ventricular contraction of the heart lies in a frontal plane direction between -30Â° and -90Â°. This is reflected by a QRS complex positive in lead I and negative in leads aVF and II.
Package (or thick envelope) A package is a parcel (or box) less than 84 inches when you add the length plus girth. Length is the longest side of a package. Girth is the distance around the 2 smaller sides of a package. A thick envelope is a large envelope exceeding 3/4 inch thickness.
In order to take advantage of Parcel Select Regional Ground, the USPS said that shippers must have a customer commitment agreement with the USPS and meet annual volume commitments of 10,000 mailpieces, with each piece weighing 5 pounds or less and measure 0.35 cubic foot or less, as well as be machineable and use an Intelligent Mail package barcode ...