[Use of material stimuli in sociologic studies by the method of written questionnaire].
D005859:Germany, East; D006801:Humans; D011593:Psychology, Social; D011634:Public Health; D011787:Quality of Health Care; D012924:Social Conditions; D012959:Socioeconomic Factors; D011795:Surveys and Questionnaires
Die Anwendung materieller Stimuli bei soziologischen Untersuchungen mittels schriftlicher Befragungen.