Helicobacter pylori and vitamin A status in children.
Khaled
M A
MA
Sarker
S A
SA
Wahed
M A
MA
D002648:Child; D016481:Helicobacter Infections / Q000097:blood* / Q000150:complications; D006801:Humans; D014801:Vitamin A / Q000097:blood*; D014802:Vitamin A Deficiency / Q000150:complications*
D014801:Vitamin A