Talvez deva tentar algumas variações de ortografia:
retinal drive » retinal drusen (Expandir a Pesquisa), retinal during (Expandir a Pesquisa), retinal drug (Expandir a Pesquisa)
denham nerve » dental nerve (Expandir a Pesquisa), dental nerves (Expandir a Pesquisa), dentin nerve (Expandir a Pesquisa)
system dis » system dias (Expandir a Pesquisa), system dcs (Expandir a Pesquisa), system di (Expandir a Pesquisa)
cent drive » test drive (Expandir a Pesquisa), belt drive (Expandir a Pesquisa), bet drive (Expandir a Pesquisa)
system due » system der (Expandir a Pesquisa)
a retinal » _ retinal (Expandir a Pesquisa)
nerve cat » nerve can (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
j denham » d denham (Expandir a Pesquisa), a denham (Expandir a Pesquisa), l denham (Expandir a Pesquisa)
cat diet » cat diets (Expandir a Pesquisa), fat diet (Expandir a Pesquisa), eat diet (Expandir a Pesquisa)
j cent » a cent (Expandir a Pesquisa), i cent (Expandir a Pesquisa), j center (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: (((( a retinal drive system dis ) or ( j cent drive system due ))) or ( j denham nerve cat diet ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( a retinal drive system dis ) OR ( j cent drive system due ))) OR ( j denham nerve cat diet )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( a retinal drive system dis ) or ( j cent drive system due ))) or ( j denham nerve cat diet ))*.