{"version":"1","chapters":[{"title":"What are Dietary Minerals?","startTime":0,"endTime":248},{"title":"A Guide to Essential Minerals (Boron to Iron)","startTime":248,"endTime":679},{"title":"A Guide to Essential Minerals (Manganese to Zinc)","startTime":679,"endTime":1130},{"title":"Final Thoughts on Nutrition","startTime":1130,"endTime":1241}]}