Talvez deva tentar algumas variações de ortografia:
decrease curling » decrease during (Expandir a busca), decreases during (Expandir a busca), decreased during (Expandir a busca)
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)
curling effect » coupling effect (Expandir a busca), cooling effect (Expandir a busca), ceiling effect (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 to decrease burden decrease ) OR ( decrease AND decrease curling effect ))~.