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.
* Price based on shipping a package of 20 lbs or less. USPS is one of the most trusted courier and postal services in the United States, and this is due in large part to the wide array of shipping options they have available. One of these shipping options is priority mail, which allows items to be shipped in a variety of sizes, shapes and weights at different tiered flat rates.