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 Post is one of the basic retail services offered by the United States Postal Service for packages. Although slower than Priority Mail, it's typically less expensive, particularly for larger items. Businesses often make use of its commercial cousin, Parcel Select, for shipping merchandise. Weight & Dimensions.