Talvez deva tentar algumas variações de ortografia:
rapidly decrease » rapid decrease (Expandir a busca), rapidly increases (Expandir a busca), rapidly increased (Expandir a busca)
decrease rapidly » disease rapidly (Expandir a busca), decrease lipid (Expandir a busca)
decrease fetal » decrease fear (Expandir a busca), decrease renal (Expandir a busca), decrease total (Expandir a busca)
in decrease » in decreased (Expandir a busca), on decrease (Expandir a busca), pain decrease (Expandir a busca)
fetal based » metal based (Expandir a busca), fetal baseado (Expandir a busca), fetal baseada (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( decrease in decrease NOT decrease ) OR ( decrease rapidly decrease fetal based ))~.