Talvez deva tentar algumas variações de ortografia:
abducent nerve » abducens nerve (Expandir a Pesquisa)
ventral nerve » femoral nerve (Expandir a Pesquisa)
nerve system » nervous system (Expandir a Pesquisa), drive system (Expandir a Pesquisa)
benign cases » benign causes (Expandir a Pesquisa), benign case (Expandir a Pesquisa), benign masses (Expandir a Pesquisa)
j abducent » _ abducent (Expandir a Pesquisa), _ abducens (Expandir a Pesquisa), i abducens (Expandir a Pesquisa)
system dis » system dias (Expandir a Pesquisa), system dcs (Expandir a Pesquisa), system di (Expandir a Pesquisa)
cases cyst » causes cyst (Expandir a Pesquisa), causes cysts (Expandir a Pesquisa), cases casts (Expandir a Pesquisa)
a ventral » a ventura (Expandir a Pesquisa)
1 benign » a benign (Expandir a Pesquisa), 2 benign (Expandir a Pesquisa)
cyst dis » cyst due (Expandir a Pesquisa), cyst d (Expandir a Pesquisa)
nerve c » nerve cn (Expandir a Pesquisa), nerve _ (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
c dcs » c dos (Expandir a Pesquisa), _ dcs (Expandir a Pesquisa), c das (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: (((( j abducent nerve system dis ) OR ( a ventral nerve c dcs ))) OR ( 1 benign cases cyst dis ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j abducent nerve system dis ) or ( a ventral nerve c dcs ))) or ( 1 benign cases cyst dis ))*.