tokens: Since medical treatments or stress commonly increase opioid levels , it is important to understand the mechanisms by which opioids affect T lymphocyte functions .
folded_tokens: since medical treatments or stress commonly increase opioid levels , it is important to understand the mechanisms by which opioids affect t lymphocyte functions .
labels: O O O O O O O B-other_name I-other_name O O O O O O O O O O B-other_organic_compound O B-other_name I-other_name I-other_name O