Talvez deva tentar algumas variações de ortografia:
antigen processing » antigen presenting (Expandir a busca)
decrease during » increase during (Expandir a busca), increases during (Expandir a busca), increased during (Expandir a busca)
release antigen » reverse antigen (Expandir a busca), release angiogenic (Expandir a busca), relevant antigens (Expandir a busca)
during release » during repeated (Expandir a busca), drug release (Expandir a busca), during recess (Expandir a busca)
or decrease » of decrease (Expandir a busca), not decrease (Expandir a busca), _ decrease (Expandir a busca)
decrease to » decreased to (Expandir a busca), decrease toc (Expandir a busca), decrease the (Expandir a busca)
decrease or » decrease of (Expandir a busca), decrease on (Expandir a busca), decrease pro (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( decrease during release antigen processing ) OR ( decrease to decrease or decrease ))~.