Advances of elemental analysis in geology are defined by the development and improvement ofphysical, instrumental methods of chemical analysis.New instrumental methods - emission spectrometry and mass spectrometry with inductively coupled plasma (ICP) sources are the most popular in the area of elemental analysis in recent years.These methods have
Lymphomatoid granulomatosis (LYG) is an Epstein-Barr virus (EBV)-associated lymphoproliferative disease.It is considered a rare entity in pediatric patients.An adolescent male with lobar consolidation suspected of having pneumonia was resistant to antibiotics and had persistently abnormal radiographs with chest pain.The patient was diagnosed with p
The new Colciencias process (2016) for the evaluation of scientific journals has generated uncertainty among the Colombian journals, mainly the regional ones that depend on public universities for its edition and printing.The objective, according to the committee of experts that planned its execution, is to improve the quality of the publications i