tenth section: operative environment chairmen: javad parvizi md, frcs; thorsten gehrke, md

The growing scarcity of fresh water is driving the implementation of wastewater treatment and water reuse on an increasingly large scale. Various methods have been developed and used for water reuse from wastewater; however, the membrane distillation (MD) process, as a promising separation technology, has recently gained more attention. The MD process is a non-isothermal membrane-based separati...

Claudio Crisci, MD, Private Hospital for Rehabilitation, Naples, Italy: In the February 2011 issue of Neurology: Clinical Practice, Johnston et al. address the ethical issues amyotrophic lateral sclerosis (ALS) raises in a professional and compassionate manner. Nevertheless, some “unethical” thoughts come to mind. Doctors should not behave with an impersonal attitude, should be compassionate, a...

*Puerto Rico Central Cancer Registry, Cancer Control and Population Sciences Program, University of Puerto Rico Comprehensive Cancer Center, San Juan, PR, †Cancer Control and Population Sciences Program, University of Puerto Rico Comprehensive Cancer Center, San Juan, PR, ‡UPR-MDACC Partnership for Excellence in Cancer Research Program, Medical Sciences Campus, University of Puerto Rico, San Ju...