Results: According to pathologic courses, NLM was classified into three types.

结果：根据病理过程NLM分成三种类型。

The manuscript is a randomized trial, registered in the NLM database as NCT00931554.

这是一项随机试验，在NLM数据库中注册号为NCT00931554。

Purpose: To assess the value of the sonographic diagnosis of non-lactation mastitis(NLM).

前言： 目的：评价超声在诊断非哺乳期乳腺炎（NLM）中的价值。

Purpose: To assess the value of the sonographic diagnosis of non - lactation mastitis (NLM).

目的：评价超声在诊断非哺乳期乳腺炎(nlm)中的价值。

Materials and Methods: The duplex sonography of 28 patients with NLM were retrospectively analyzed, correlated with clinical and pathologic diagnosis.

材料和方法：回顾性分析28例非哺乳期乳腺炎病人的双功能超声检查结果，并与临床和病理诊断作对照。

Medical literature analysis and retrieval system online (MEDLINE) established by National Library of Medicine, USA (NLM) is the most important biomedical database all over the world.

美国国立医学图书馆(NLM)建立的医学文献分析和联机检索系统(MEDLI NE)是全球最具影响力的生物医学数据库。

The author introduces the work which the NLM and NCLIS have done for improving the consumer health information service in America, as well as successful examples of the health information service.

介绍美国国立医学图书馆和全国图书情报学委员会对推进美国健康信息服务事业所做的工作，以及成功的健康信息服务案例。