Over 3 billion years ago, cellular life began anaerobically. A new study now establishes a key link between oxidative stress and proliferation of wall-less bacteria known as L-forms. The finding provides insights into both the origin of life and the potential threat posed by pathogenic L-forms.

the following questions were discussed in the round table, and the commission votes as follows: 459- with the supposition of the death of defendant after issuing absent vote and protesting by the heirs, if the protested verdict finally gets certain against the heirs, is it possible to apply article 2 of the execution of financial convictions’ law against the heirs? opinion of minority of votes ...

background:  emergency  medical  services  (ems)  staff  can  play  an  important  role  in  the survival and prevention of serious injuries to patients if they are in good physical and mental health and focus on doing their jobs with sufficient attention. therefore, a study was conducted to  investigate  attention  level  and  its  related  factors  in  night  shift  prehospital  emergency per...