English AGROVOC
BT
Deficiency diseases
BT
Disorders
BT
Eye diseases
BT
Organic diseases
RT
Retinol
(Lao)
ອາການເຫື່ຽອເມືອກຕາຂາວແຫ້ງ
(French)
Xérophtalmie
(Spanish)
Xeroftalmía