Sentence:  In the presence of a low iodine intake , thyroglobulin labelled in vivo with * * f is <WSD>found</WSD> to contain more mono-iodotyrosine than normal , the amounts of di-iodotyrosine and iodothyronines being correspondingly reduced . 
Meaning of the word marked with <WSD> tags:  establish after a calculation, investigation, experiment, survey, or study