Talvez deva tentar algumas variações de ortografia:
antigen processing » antigen presenting (Expandir a busca)
decrease antigen » release antigen (Expandir a busca), decrease nitrogen (Expandir a busca), decreases mitogen (Expandir a busca)
during depressed » during depressive (Expandir a busca), during repressive (Expandir a busca), feeling depressed (Expandir a busca)
decrease during » increase during (Expandir a busca), increases during (Expandir a busca), increased during (Expandir a busca)
depressed the » depresses the (Expandir a busca), depress the (Expandir a busca), depressao the (Expandir a busca)
the decrease » to decrease (Expandir a busca), and decrease (Expandir a busca)
decrease or » decrease of (Expandir a busca), decrease on (Expandir a busca), decrease pro (Expandir a busca)
or decrease » of decrease (Expandir a busca), not decrease (Expandir a busca), to decrease (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

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