authors Johnson, Mary Ann Dwyer, Johanna T Jensen, Gordon L Miller, Joshua W Speakman, John R Starke-Reed, Pamela Elena Volpi, MD, PhD, FGSA
has subject area Aged Aged, 80 and over Aging Animals Biomedical Research Caloric Restriction Folic Acid Health Status Humans Nutrition Therapy Nutritional Status Obesity Sarcopenia Socioeconomic Factors Vitamin B 12 Deficiency