磷是人体内仅次于钙的重要矿物质，是骨核酸和磷脂的重要组成成份，在物质代谢中起着非常广泛而又重要的作用。因此，磷越来越受到临床工作者的重视。在新生儿期，血磷与感染性疾病关系如何，目前了解还不多。为此，本文作了部分调查，现报告如下：临床资料一、一般资料：１９ Phosphorus is an important mineral next to calcium in human body and is an important component of bone nucleic acid and phospholipid. It plays a very extensive and important role in the metabolism of matter. Therefore, phosphorus is getting more and more attention by clinicians. In the neonatal period, the relationship between serum phosphorus and infectious diseases, but not much understanding. To this end, this article made a partial survey, the report is as follows: Clinical data First, the general information: 19