title: Summaries for patients. The effect of folic acid on hearing in older adults.
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D000375:Aging / Q000502:physiology; D001309:Auditory Threshold; D019587:Dietary Supplements; D004311:Double-Blind Method; D005260:Female; D005492:Folic Acid / Q000008:administration & dosage* / Q000097:blood; D006319:Hearing Loss, Sensorineural / Q000097:blood / Q000503:physiopathology / Q000517:prevention & control*; D006710:Homocysteine / Q000097:blood; D006801:Humans; D008297:Male; D008875:Middle Aged
chemical_list: D006710:Homocysteine; D005492:Folic Acid