Talvez deva tentar algumas variações de ortografia:
nerve system » nervous system (Expandir a Pesquisa), drive system (Expandir a Pesquisa)
trent nerve » treat nerve (Expandir a Pesquisa), bent nerve (Expandir a Pesquisa), crest nerve (Expandir a Pesquisa)
renal nerve » retinal nerve (Expandir a Pesquisa), cranial nerve (Expandir a Pesquisa), spinal nerve (Expandir a Pesquisa)
serve cyst » nerve cyst (Expandir a Pesquisa)
system dcs » system dcus (Expandir a Pesquisa), system sdcs (Expandir a Pesquisa), system des (Expandir a Pesquisa)
nerve cat » nerve can (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
rat serve » rat nerve (Expandir a Pesquisa), rates serve (Expandir a Pesquisa), rat serine (Expandir a Pesquisa)
cat diet » cat diets (Expandir a Pesquisa), fat diet (Expandir a Pesquisa), eat diet (Expandir a Pesquisa)
cyst dis » cyst due (Expandir a Pesquisa), cyst d (Expandir a Pesquisa)
j renal » j real (Expandir a Pesquisa), j renaldi (Expandir a Pesquisa), j renato (Expandir a Pesquisa)
a rat » _ rat (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 trent nerve cat diet ) or ( a rat serve cyst dis ))) or ( j renal nerve system dcs ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j trent nerve cat diet ) OR ( a rat serve cyst dis ))) OR ( j renal nerve system dcs )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j trent nerve cat diet ) or ( a rat serve cyst dis ))) or ( j renal nerve system dcs ))*.