Talvez deva tentar algumas variações de ortografia:
two femoral » two federal (Expandir a Pesquisa), tibio femoral (Expandir a Pesquisa), ilio femoral (Expandir a Pesquisa)
femoral ode » femoral one (Expandir a Pesquisa), femoral model (Expandir a Pesquisa), femoral bone (Expandir a Pesquisa)
crest nerve » treat nerve (Expandir a Pesquisa), crest derived (Expandir a Pesquisa), current nerve (Expandir a Pesquisa)
ode system » code system (Expandir a Pesquisa), node system (Expandir a Pesquisa), mode system (Expandir a Pesquisa)
nerve cyst » nerve cystic (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve ct (Expandir a Pesquisa)
2 retinal » 2d retinal (Expandir a Pesquisa), a retinal (Expandir a Pesquisa), 2 retinol (Expandir a Pesquisa)
nerve cat » nerve can (Expandir a Pesquisa), nerve ct (Expandir a Pesquisa), nerve cut (Expandir a Pesquisa)
system d » system de (Expandir a Pesquisa), system der (Expandir a Pesquisa), system des (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.

• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( two femoral ode system d ) OR ( i crest nerve cyst due ))) OR ( 2 retinal nerve cat due ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( two femoral ode system d ) or ( i crest nerve cyst due ))) or ( 2 retinal nerve cat due ))*.