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.
exists and is an alternate of . USPS parcel post is a ground surface offered by the USPS, and is estimated to take from 2 - 9 days, or up to 14 postal business days. Priority mail takes priority over parcel post and first class mail, is usually sent by air, and can arrive in 2-3 days, with a maximum of 5 days.
Parcel Select is a USPS mail class that offers ground delivery service at very low rates for large or heavy packages. When using this mail class, shipments can weigh up to 70lbs. and delivery ranges from 2-8 days. Rates are based on distance, weight and mailpiece dimensions.