Objective:To explore the relationship between proadrenomedullin N terminal 20 peptide (PAMP) and left ventricular hypertrophy with essential hypertension(EH).

目的：探讨原发性高血压（EH）患者血浆中肾上腺髓质素前体N端20肽（PAMP）与左室肥厚的相互关系。

youdao

Nitrogen (n) is one of the most essential mineral elements and the major limited nutrient for plants.

氮素是植物需求量最大的矿质营养元素，也是影响植物生长的主要营养元素。

youdao

United Nations assistance programs in Gaza have run out of flour and several essential pharmaceuticals, the U.N.

CNN: Rocket kills 2 children after Gaza border reopens

He said the presence of U.N. observers on the ground will be essential to verify the cessation of violence.

CNN: STORY HIGHLIGHTS