Talvez deva tentar algumas variações de ortografia:
decrease prevent » decrease prevention (Expandir a busca), decreases preterm (Expandir a busca), decreased prevalence (Expandir a busca)
prevent decrease » prevents increase (Expandir a busca), events decrease (Expandir a busca), prevent disease (Expandir a busca)
decrease pitch » decrease with (Expandir a busca), decrease its (Expandir a busca), decrease high (Expandir a busca)
decrease rate » decreased rate (Expandir a busca), decreases rate (Expandir a busca), decrease at (Expandir a busca)
rate decrease » rats decreases (Expandir a busca), rate increase (Expandir a busca), and decrease (Expandir a busca)
decrease to » decreased to (Expandir a busca), decrease toc (Expandir a busca), decrease the (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( decrease prevent decrease rate decrease ) OR ( decrease to decrease pitch pattern ))~.