Talvez deva tentar algumas variações de ortografia:
with professors » with professor (Expandir a busca), the professors (Expandir a busca), with professionals (Expandir a busca)
their decreased » the decreased (Expandir a busca), tumors decreased (Expandir a busca)
decrease their » increase their (Expandir a busca), decreases the (Expandir a busca)
decreased high » decreased in (Expandir a busca), decreased risk (Expandir a busca), decreased il (Expandir a busca)
decrease with » decreases with (Expandir a busca), increase with (Expandir a busca), decrease in (Expandir a busca)
high decrease » with decrease (Expandir a busca), with decreased (Expandir a busca), high increases (Expandir a busca)
decrease the » decreases the (Expandir a busca), decrease in (Expandir a busca), decrease of (Expandir a busca)
the decrease » to decrease (Expandir a busca), and decrease (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( decrease the decrease with professors ) OR ( decrease their decreased high decrease ))~.