title: Teacher stress: prevalence, sources, and symptoms.
mesh_terms: D000328:Adult; D004739:England; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012647:Self-Assessment; D013315:Stress, Psychological / Q000150:complications / Q000453:epidemiology / Q000209:etiology*; D013663:Teaching