Understanding variables in occupational stress.
D000328:Adult; D000367:Age Factors; D003858:Dependency, Psychological; D005190:Family; D005260:Female; D006801:Humans; D007588:Job Satisfaction; D008016:Life Change Events; D008297:Male; D008875:Middle Aged; D009784:Occupational Diseases / Q000209:etiology* / Q000517:prevention & control; D012649:Self Concept; D013315:Stress, Psychological / Q000209:etiology* / Q000517:prevention & control