title: [Long-term study on the rhythmic behavior of mental performance].
mesh_terms: D000124:Achievement; D000328:Adult; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011340:Problem Solving; D011597:Psychomotor Performance; D012621:Seasons
vernacular_title: Langzeitstudie zum rhythmischen Verhalten von geistigen Leistungen.