Talvez deva tentar algumas variações de ortografia:
decrease burden » disease burden (Expandir a busca), decrease further (Expandir a busca)
burden decrease » burden disease (Expandir a busca), urea decrease (Expandir a busca), burgers decreases (Expandir a busca)
decrease asian » decrease in (Expandir a busca), decreases ovarian (Expandir a busca), decrease oxidant (Expandir a busca)
asian patterns » ovarian patterns (Expandir a busca), design patterns (Expandir a busca), lesion patterns (Expandir a busca)
decrease that » decrease the (Expandir a busca), decrease at (Expandir a busca), decrees that (Expandir a busca)
that decrease » that increase (Expandir a busca), that increases (Expandir a busca), not decrease (Expandir a busca)
decrease will » decrease with (Expandir a busca), decrease cell (Expandir a busca), decrease il (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( decrease burden decrease that decrease ) OR ( decrease will decrease asian patterns ))~.