Talvez deva tentar algumas variações de ortografia:
treg patterned » pre patterned (Expandir a busca), tree pattern (Expandir a busca), dry patterned (Expandir a busca)
decrease risk » decreased risk (Expandir a busca), increase risk (Expandir a busca), decrease with (Expandir a busca)
risk decrease » risk decreases (Expandir a busca), risk increase (Expandir a busca), break decrease (Expandir a busca)
decrease treg » decrease the (Expandir a busca), increase treg (Expandir a busca), decrease their (Expandir a busca)
decrease can » decrease and (Expandir a busca), decrease at (Expandir a busca), decrease on (Expandir a busca)
can decrease » can increase (Expandir a busca), and decrease (Expandir a busca), to decrease (Expandir a busca)
in decrease » in decreased (Expandir a busca), on decrease (Expandir a busca), pain decrease (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( decrease in decrease risk decrease ) OR ( decrease can decrease treg patterned ))~.