Open Access Research

Data quality and practical challenges of thyroid volume assessment by ultrasound under field conditions - observer errors may affect prevalence estimates of goitre

Sigrun Henjum*, Tor A Strand, Liv E Torheim, Arne Oshaug and Christine L Parr

Nutrition Journal 2010, 9:66 doi:10.1186/1475-2891-9-66

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