Talvez deva tentar algumas variações de ortografia:
reserve system » research system (Expandir a Pesquisa), nerve system (Expandir a Pesquisa), research systems (Expandir a Pesquisa)
central nerve » ventral nerve (Expandir a Pesquisa), central nervous (Expandir a Pesquisa), central neural (Expandir a Pesquisa)
mena reserve » men reserve (Expandir a Pesquisa), amana reserve (Expandir a Pesquisa), renal reserve (Expandir a Pesquisa)
renal nerve » retinal nerve (Expandir a Pesquisa), cranial nerve (Expandir a Pesquisa), spinal nerve (Expandir a Pesquisa)
j central » 1hfj central (Expandir a Pesquisa)
nerve _an » nerve a (Expandir a Pesquisa), nerve aen (Expandir a Pesquisa), nerve ca (Expandir a Pesquisa)
system di » system de (Expandir a Pesquisa), system d (Expandir a Pesquisa), system dias (Expandir a Pesquisa)
_an dis » van dis (Expandir a Pesquisa), dan dis (Expandir a Pesquisa), can disc (Expandir a Pesquisa)
i renal » ii renal (Expandir a Pesquisa), i real (Expandir a Pesquisa)
j mena » j medina (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 nerve _an dis ) or ( i renal nerve _ dos ))) or ( j mena reserve system di ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j central nerve _an dis ) OR ( i renal nerve _ dos ))) OR ( j mena reserve system di )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j central nerve _an dis ) or ( i renal nerve _ dos ))) or ( j mena reserve system di ))*.