Talvez deva tentar algumas variações de ortografia:
crest derived » host derived (Expandir a Pesquisa)
femoral nerve » femoral neck (Expandir a Pesquisa)
nerve system » nervous system (Expandir a Pesquisa), reserve system (Expandir a Pesquisa), drive system (Expandir a Pesquisa)
derived cage » derived cages (Expandir a Pesquisa), derived change (Expandir a Pesquisa), derived car (Expandir a Pesquisa)
j femoral » mm femoral (Expandir a Pesquisa), do femoral (Expandir a Pesquisa), da femoral (Expandir a Pesquisa)
system di » system de (Expandir a Pesquisa), system d (Expandir a Pesquisa), system dias (Expandir a Pesquisa)
j ventral » i ventral (Expandir a Pesquisa), ii ventral (Expandir a Pesquisa), j ventura (Expandir a Pesquisa)
cage dis » caged disc (Expandir a Pesquisa), cage fish (Expandir a Pesquisa), cage axis (Expandir a Pesquisa)
i crest » i crestr (Expandir a Pesquisa), _ crest (Expandir a Pesquisa), a crest (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 femoral nerve system di ) or ( i crest derived cage dis ))) or ( j ventral nerve case due ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j femoral nerve system di ) OR ( i crest derived cage dis ))) OR ( j ventral nerve case due )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j femoral nerve system di ) or ( i crest derived cage dis ))) or ( j ventral nerve case due ))*.