title: Locus of control and the voluntary control of heart rate.
mesh_terms: D000339:Affect; D000704:Analysis of Variance; D003216:Conditioning, Operant; D005246:Feedback; D006339:Heart Rate; D006801:Humans; D008297:Male; D010465:Perception; D011795:Surveys and Questionnaires; D013647:Task Performance and Analysis