Phytotherapy: Present State of the Issue

Special Issue: State of the Art Reviews in Membrane Science and Research

The concept of information science is not present in the high-level state documents of Islamic Republic of Iran

One of these documents is the Islamic-Iranian model of progress. In this document as well other high-level state documents, one can hardly find the word or even concept of knowledge and information science (KIS). This is mostly because the professionals in KIS discipline did not accomplish their function and therefore, although Iran suffers from the lack of real concept of storage and retrieval...

The existence of a male equivalent of the polycystic ovary syndrome--the present state of the issue.

The polycystic ovary syndrome (PCOS) in women belongs to the most frequent endocrinopathies. This syndrome is characteristic by a hormonal and metabolic imbalance. It seems to be a kind of an oligogenic disease resulting from the interaction among several key genes and environmental effects. Considering the genetic basis of this syndrome there is no reason why the syndrome could not occur in me...

The Present State of the Natural Sciences.

Scientific Events: Investigations of Locusts; The Field Museum of Special Articles: Natural History; California Academy of Sciences Size of Infection as an Influence on the PersisExpedition to Revillagigedo Archipelago; Awards tence of Adult Trichinae in Rats: DR. 0. R. MCof the Elizabeth Thompson Science Fund; GeoCOY. Succession of Forests as Indicated by Fossil physical Research at Harvard Un...

Uremic toxicity: present state of the art.

The uremic syndrome is a complex mixture of organ dysfunctions, which is attributed to the retention of a myriad of compounds that under normal condition are excreted by the healthy kidneys (uremic toxins). In the area of identification and characterization of uremic toxins and in the knowledge of their pathophysiologic importance, major steps forward have been made during recent years. The pre...