Folate deficiency and risk of pneumonia in older people.
Sato
E
E
Ohrui
T
T
Matsui
T
T
Arai
H
H
Sasaki
H
H
D000368:Aged; D019587:Dietary Supplements; D005260:Female; D005494:Folic Acid Deficiency / Q000097:blood / Q000150:complications*; D006801:Humans; D008297:Male; D011015:Pneumonia, Aspiration / Q000097:blood / Q000209:etiology* / Q000517:prevention & control; D012307:Risk Factors