Talvez deva tentar algumas variações de ortografia:
ventral nerve » femoral nerve (Expandir a Pesquisa)
treat nerve » rat nerve (Expandir a Pesquisa), treat service (Expandir a Pesquisa), direct nerve (Expandir a Pesquisa)
central dr » central de (Expandir a Pesquisa), central do (Expandir a Pesquisa), central da (Expandir a Pesquisa)
j central » 1hfj central (Expandir a Pesquisa)
dr system » tdr system (Expandir a Pesquisa), dbr system (Expandir a Pesquisa), dr systems (Expandir a Pesquisa)
case does » cases does (Expandir a Pesquisa), cause does (Expandir a Pesquisa), base does (Expandir a Pesquisa)
j ventral » _ ventral (Expandir a Pesquisa), a ventral (Expandir a Pesquisa), 2 ventral (Expandir a Pesquisa)
nerve c » nerve cn (Expandir a Pesquisa), nerve co (Expandir a Pesquisa), nerve ct (Expandir a Pesquisa)
c due » c duke (Expandir a Pesquisa), _ due (Expandir a Pesquisa), 2 due (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 central dr system der ) or ( i treat nerve case does ))) or ( j ventral nerve c due ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j central dr system der ) OR ( i treat nerve case does ))) OR ( j ventral nerve c due )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j central dr system der ) or ( i treat nerve case does ))) or ( j ventral nerve c due ))*.