title: Fatigue and strength of upper limb muscles of flight reservation system operators.
mesh_terms: D000328:Adult; D001132:Arm / Q000502:physiology*; D001416:Back Pain / Q000453:epidemiology*; D005069:Evaluation Studies as Topic; D005221:Fatigue / Q000453:epidemiology*; D005260:Female; D006801:Humans; D007564:Japan; D008297:Male; D008328:Man-Machine Systems; D008875:Middle Aged; D009119:Muscle Contraction; D009132:Muscles / Q000502:physiology*; D009790:Occupations; D012649:Self Concept; D012647:Self-Assessment; D012737:Sex Factors; D011795:Surveys and Questionnaires