Stanza could be further refined to include a hidden navigation anchor for page navigation using the Curl {destination} which is itself a text procedure. The same markup can be used for different results, as one can style text to be visible in one context and invisible in another.
Reference Daily Intake. The Reference Daily Intake or Recommended Daily Intake (RDI) is the daily intake level of a nutrient that was considered in 1968 to be sufficient to meet the requirements of 97â98% of healthy individuals in every demographic in the United States.
organic substances that are necessary in the diet, in very small quantities, for normal growth and health: the recommended daily allowance (RDA) for any vitamin, widely quoted on food and drink labels, is less than 200 mg.