Talvez deva tentar algumas variações de ortografia:
dementia presenile » dementia presenting (Expandir a Pesquisa), dementia prevention (Expandir a Pesquisa), dementia prescribed (Expandir a Pesquisa)
presenile system » presenting system (Expandir a Pesquisa), preventive system (Expandir a Pesquisa), present system (Expandir a Pesquisa)
j dementia » do dementia (Expandir a Pesquisa), hiv dementia (Expandir a Pesquisa), als dementia (Expandir a Pesquisa)
system das » system dias (Expandir a Pesquisa), systems das (Expandir a Pesquisa), system des (Expandir a Pesquisa)
nerve can » merve can (Expandir a Pesquisa), nerve cat (Expandir a Pesquisa), nerve cn (Expandir a Pesquisa)
can die » can diet (Expandir a Pesquisa), van die (Expandir a Pesquisa), aan die (Expandir a Pesquisa)
nerve c » nerve cn (Expandir a Pesquisa), nerve _ (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
j beta » j beth (Expandir a Pesquisa)
c dis » c dias (Expandir a Pesquisa), c disc (Expandir a Pesquisa), c dos (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Performing a fuzzy search may retrieve terms with similar spellings: (((( j beta nerve can die ) or ( i beta nerve c dis ))) or ( j dementia presenile system das ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j beta nerve can die ) OR ( i beta nerve c dis ))) OR ( j dementia presenile system das ))*.