... Chronic fatigue syndrome pathogen symptom diagnosis human body system critical thinking scientific method The study of chronic fatigue syndrome (CFS) is a matter of significant controversy in modern science. Even though the illness was recognized at the beginning of the 20th century...

... rights reserved. Request permission to photocopy or reproduce article content at the University of California Press’s Rights and Permissions Web site at http://www.ucpressjournals.com/reprintinfo.asp . 2014 Cystic fibrosis biotechnology technician genetics diagnosis Biological concepts...