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Screening of folate status with use of dried blood spots on filter paper
Dried blood spot DBS red cell folate
2016/6/1
Dried blood spots (DBS) on filter paper have been
a successful and economical matrix for neonatal screening.
Retinol concentrations in capillary dried blood spots from healthy volunteers: method validation
Vitamin A deficiency retinol dried blood spots filter paper capillary blood venous blood
2016/6/7
Background: Vitamin A deficiency (VAD) is a major public
health problem in the developing world, leading to > 3 million
eye-related problems in preschool children. Nearly 250 million
children have ...