This means your actual concentration could differ from the calculated concentration by up to 22%
Common Causes of Tennis Elbow Racquet sports: Tennis, racquetball, squashparticularly with poor technique Occupational activities: Painting, plumbing, carpentry, meat cutting Computer work: Repetitive mouse use and typing Manual tasks: Repeated gripping, twisting, or lifting Gardening: Hedge trimming, raking, digging Musical instruments: Particularly string instruments Diagnostic Evaluation Diagnosis is usually clinical, based on history and examination
Additionally, it is crucial to recognize the existence of ME/CFS subtypes, such as those arising post-infection versus other causes, as well as the fluctuating nature and intensity of symptoms
doi: 10.1371/journal.pone.0095968 125 RyanSVCarrithersSLParkinsonSJSkurkCNussCPoolerPMet al