[Material and psychologic aspects of conducting a survey].
D000328:Adult; D001205:Ascorbic Acid / Q000032:analysis; D005190:Family; D005260:Female; D005504:Food Analysis; D006801:Humans; D008297:Male; D008722:Methods; D009749:Nutrition Surveys; D011247:Pregnancy; D011584:Psychology; D011795:Surveys and Questionnaires; D014894:Weights and Measures
D001205:Ascorbic Acid
Aspects matériel et psychologique de la réalisation d'une enquête.