[Titer of the vitamin A in the blood serum in keratoses].
D001769:Blood; D007642:Keratosis / Q000097:blood*; D044967:Serum; D014801:Vitamin A / Q000097:blood*
D014801:Vitamin A
BLOOD; KERATOSIS/blood in; VITAMIN A/in blood
Tital vitamina A u krvnom serumu kod keratoza.