(Q39776216)
Statements
1 reference
Vitamin A status among children in China (English)
1 reference
Berthold Koletzko
1 reference
Rüdiger von Kries
1 reference
Jingxiong Jiang
1 reference
André Michael Toschke
1 reference
Liangming Lin
1 reference
1 December 2006
1 reference
1 reference
9
1 reference
8
1 reference
955-960
1 reference
1 reference
1 reference
Identifiers
1 reference
1 reference