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Discovering the causes of cancer and the means of prevention

Automated Self-Administered 24 hour Dietary Recall (ASA24)

ASA24 is a freely available web-based tool that enables automated self-administered 24-hour recalls. The program includes user-friendly features such as icons, pictures, and audio cues. It consists of a Respondent Web site used to collect recall data in English or Spanish and a Researcher Web site used to manage study logistics and obtain data analyses. ASA24 is available free of charge to researchers, clinicians and teachers.

Related links:

Metabolic Epidemiology Branch

Physical Activities Completed over Time in 24 Hours (ACT-24)