Medical Encyclopedia

• Diseases & Conditions
• Procedures & Tests
• Injuries & Symptoms
• Special Topics
• Nutrition

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• RDA (Recommended Dietary Allowances (RDA), DRI, Dietary Reference Intakes, Recommended Dietary Allowances)
• Recommended Dietary Allowances (Recommended Dietary Allowances (RDA), DRI, Dietary Reference Intakes, RDA)
• Recommended Dietary Allowances (RDA) (DRI, Dietary Reference Intakes, Recommended Dietary Allowances, RDA)
• renal diet (diet for kidney disease)
• retinal (vitamin A, retinol, retinoic acid, carotenoids including beta-carotene)
• retinoic acid (vitamin A, retinol, retinal, carotenoids including beta-carotene)
• retinol (vitamin A, retinal, retinoic acid, carotenoids including beta-carotene)
• riboflavin (vitamin B2)