Suggestion, ancient and modern. 1923.
Hepburn
H H
HH
D049673:History, 20th Century; D006801:Humans; D006998:Hypochondriasis / Q000266:history* / Q000523:psychology; D008602:Mental Healing / Q000266:history*; D012067:Religion / Q000266:history; D012074:Remission Induction / Q000379:methods; D014473:Unconscious, Psychology