Total phenolics and flavonoids in Bulgarian fruits and vegetables Polyphenols and antioxidant capacity of Bulgarian medicinal plants The Bulgarian version of the Childhood Health Assessment Questionnaire (CHAQ) and the Child Health Questionnaire (CHQ). How much value can blockholders tunnel? Evidence from the Bulgarian mass privatization auctions ☆ The Association between Phthalates in Dust and Allergic Diseases among Bulgarian Children Co-occurrence of Ochratoxin A and Citrinin in Cereals from Bulgarian Villages with a History of Balkan Endemic Nephropathy Phenotypic and genotypic analysis of thiopurine s-methyltransferase polymorphism in the bulgarian population Trends in prevalence, awareness, treatment and control of hypertension in a working Bulgarian population, 1986-1997 Incidence of varicocele in children and adolescents: A population-based study on 1200 young Bulgarian males. Correlation between the in vitro antioxidant activity and polyphenol content of aqueous extracts from Bulgarian herbs.