Talvez deva tentar algumas variações de ortografia:
central nerven » central nerves (Expandir a Pesquisa), ventral nerve (Expandir a Pesquisa), central server (Expandir a Pesquisa)
central nerve » ventral nerve (Expandir a Pesquisa), central nervous (Expandir a Pesquisa), central neural (Expandir a Pesquisa)
absent nerve » bent nerve (Expandir a Pesquisa), abducent nerve (Expandir a Pesquisa), absent native (Expandir a Pesquisa)
nerven case » nerve case (Expandir a Pesquisa), seven case (Expandir a Pesquisa), nerve cases (Expandir a Pesquisa)
nerve cyst » nerve case (Expandir a Pesquisa), nerve cat (Expandir a Pesquisa), nerve system (Expandir a Pesquisa)
i central » coli central (Expandir a Pesquisa), hemi central (Expandir a Pesquisa)
17 absent » _ absent (Expandir a Pesquisa), c1 absent (Expandir a Pesquisa), eo absent (Expandir a Pesquisa)
case dis » case disc (Expandir a Pesquisa), case di (Expandir a Pesquisa), case does (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: (((( i central nerve cyst due ) or ( i central nerven case dis ))) or ( 17 absent nerve cyst due ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( i central nerve cyst due ) OR ( i central nerven case dis ))) OR ( 17 absent nerve cyst due )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( i central nerve cyst due ) or ( i central nerven case dis ))) or ( 17 absent nerve cyst due ))*.