Ten Haaf, D S M Insufficient Protein Intakes is Highly Prevalent among Physically Active Elderly. [electronic resource] - The journal of nutrition, health & aging 2018 - 1112-1114 p. digital Publication Type: Journal Article ISSN: 1760-4788 Standard No.: 10.1007/s12603-018-1075-8 doi Subjects--Topical Terms: AgedCross-Sectional StudiesDietary Proteins--administration & dosageExercise--physiologyFemaleHumansMalePrevalence