In this task, you are given a sentence. You are expected to write the name of the organism substances in the body mentioned in the input. Although there might be several correct answers, you need to write one of them.

Input: Consider Input: In our study , although distance from the Khimprom plants was a weak predictor of serum dioxin - like compounds , consumption of local foods ( specifically meat and fish ) , as in the Seveso study , was a strong predictor of sum of dioxin - like compounds and dioxin TEQs .

Output: serum

Input: Consider Input: Residential proximity to the plant and younger age ( up to 13 years old ) were the strongest predictors of an individual ' s serum 2 , 3 , 7 , 8 - TCDD level .

Output: serum

Input: Consider Input: Intraplatelet 5 - HT stores are implicated in shear - induced platelet aggregation and thrombus propagation ( 3 ) .
Output: thrombus