Witch doctors.
D005495:Folklore; D005869:Ghana; D006115:Greece; D006801:Humans; D007563:Jamaica; D007732:Kwashiorkor; D008296:Malaysia; D008519:Medicine, Traditional; D001523:Mental Disorders; D010372:Pediatrics; D008921:Religious Missions; D013483:Superstitions; D013742:Tetanus