[The technic for research on the preferential relationship between the chronic patient and the physician]

The quality of the investigation on the preferential relationship chronically ill patient--doctor by interviewees depends on the following conditions concerning the way of organizing and carrying out the dialogue: a strong motivated action versus investigated subjects; explaining the therapeutical significance of the placebo therapy to make the patients interested in sincere dialogues; establishing an atmosphere of mutual trust; choosing a confidential atmosphere as the environment for the dialogue; a flexible link between formal and informal verbal cooperation. The questions must be simple and exact, avoiding any influence on the subject or the using technical phrases.