Evaluation of studies of causation (aetiology).

مفهوم علیت در پارادایم‌های پزشکی

In this article, we aim to discuss one of the essential concepts of medicine. As a rule, such studies attempt to clarify the philosophical principals of medicine, whereby the act of medic can be regulated based on his clear perceptions of the principles of his knowledge. In this article, we will evaluate the concept of causation in medicine from a philosophical point of view and through histor...

C Multiple sclerosis : the environm ent and causation

Purpose of review We review current thinking on the aetiology of multiple sclerosis, how genetic susceptibility interacts with environmental risk factors at the population level, multiple sclerosis-associated risk factors and contemporary causation theory. Recent findings Two large genomic studies have confirmed the unambiguous associations with the DRB1 and DQB alleles of the human leucocyte a...

Evaluation of Clinical background and yield of chest tube thoracotomy in hydropneumothorax , a pulmonologist point of view.

Introduction: The enlightenment of Hydro-pneumothorax arrived in former times of primitive Greece. It is a term which explains simultaneous existence of both free air and fluid (i.e., pneumothorax and hydrothorax) in the pleural space.The goal was to contribute and update the knowledge of clinical aspect as well as yield of diagnostic modalities in handling the cases of Hydropn...

A review on aetiology and pathogeny of African horse sickness

Study on Frequency, Aetiology and Some Enzymatic Activities of Subclinical Ovine Mastitis in Urmia

Application of Epidemiology and Statistical methods in understanding disease aetiology-study on Vitiligo

The disease results from the interaction between the person’s genetic make up and his outer environment. 1 The proportionate role of both the factors varies from disease to disease. There are some diseases with unclear aetiology; Vitiligo is one of them. The purpose of this paper is to show the application of Epidemiology and the statistical methods to understand the disease causation. The epid...