Talvez deva tentar algumas variações de ortografia:
decreased ratio » decreased rate (Expandir a busca), decreased native (Expandir a busca), decreased rankl (Expandir a busca)
ratio decrease » rate decrease (Expandir a busca), rapid decrease (Expandir a busca), ratio increase (Expandir a busca)
decrease treg » decrease the (Expandir a busca), increase treg (Expandir a busca), decrease their (Expandir a busca)
treg decrease » the decrease (Expandir a busca), urea decrease (Expandir a busca), drugs decrease (Expandir a busca)
decrease from » decrease food (Expandir a busca)
from objects » from subjects (Expandir a busca), art objects (Expandir a busca)
decrease of » decrease in (Expandir a busca)
of decrease » or decrease (Expandir a busca), not decrease (Expandir a busca), to decrease (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( decreased ratio decrease of decrease ) OR ( decrease treg decrease from objects ))~.