"Free radicals" are not a 60's rock group.
Buckwalter
K C
KC
D000368:Aged; D000375:Aging / Q000187:drug effects / Q000502:physiology*; D000975:Antioxidants / Q000627:therapeutic use*; D005260:Female; D005609:Free Radicals / Q000009:adverse effects*; D006801:Humans; D008297:Male; D008875:Middle Aged
D000975:Antioxidants; D005609:Free Radicals