Vitamin E and respiratory tract infections in elderly persons.
Hemilä
Harri
H
Kaprio
Jaakko
J
D000368:Aged; D000975:Antioxidants / Q000008:administration & dosage*; D003139:Common Cold / Q000453:epidemiology*; D006801:Humans; D015994:Incidence; D008875:Middle Aged; D012907:Smoking; D014810:Vitamin E / Q000008:administration & dosage*
D000975:Antioxidants; D014810:Vitamin E