Hartung, V J [Anxiety and stress in dental practice. 1. Introduction, exposition, materials and methods]. [electronic resource] - Stomatologie der DDR Oct 1976 - 675-8 p. digital Publication Type: Clinical Trial; Controlled Clinical Trial; English Abstract; Journal Article ISSN: 0302-4725 Subjects--Topical Terms: AnxietyAttitude to HealthDental CareHumansPituitary-Adrenal System--physiologyStress, Physiological