Talvez deva tentar algumas variações de ortografia:
nerve system » nervous system (Expandir a Pesquisa), drive system (Expandir a Pesquisa)
crest nerve » treat nerve (Expandir a Pesquisa), crest derived (Expandir a Pesquisa), current nerve (Expandir a Pesquisa)
renal nerve » retinal nerve (Expandir a Pesquisa), cranial nerve (Expandir a Pesquisa), spinal nerve (Expandir a Pesquisa)
nerve cyst » nerve case (Expandir a Pesquisa), nerve cat (Expandir a Pesquisa)
system dis » system dias (Expandir a Pesquisa), system dcs (Expandir a Pesquisa), system di (Expandir a Pesquisa)
nee system » knee system (Expandir a Pesquisa), fee system (Expandir a Pesquisa), iee system (Expandir a Pesquisa)
mehta nee » mehta neel (Expandir a Pesquisa), mehta neena (Expandir a Pesquisa), mehta neeti (Expandir a Pesquisa)
de crest » de cresta (Expandir a Pesquisa), du crest (Expandir a Pesquisa), de credit (Expandir a Pesquisa)
system d » system de (Expandir a Pesquisa), system der (Expandir a Pesquisa), system des (Expandir a Pesquisa)
e renal » cme renal (Expandir a Pesquisa), e renaud (Expandir a Pesquisa)
j mehta » a mehta (Expandir a Pesquisa), _ mehta (Expandir a Pesquisa), k mehta (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: (((( de crest nerve cyst due ) or ( e renal nerve system dis ))) or ( j mehta nee system d ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( de crest nerve cyst due ) OR ( e renal nerve system dis ))) OR ( j mehta nee system d )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( de crest nerve cyst due ) or ( e renal nerve system dis ))) or ( j mehta nee system d ))*.