Poison-pen therapy.
D001769:Blood; D004562:Electrocardiography; D006801:Humans; D011042:Poisons; D011188:Potassium; D011572:Psychoanalysis; D011613:Psychotherapy; D014956:Writing
D011042:Poisons; D011188:Potassium
BLOOD/potassium; ELECTROCARDIOGRAPHY; PSYCHOANALYSIS; PSYCHOTHERAPY; WRITING