Talvez deva tentar algumas variações de ortografia:
nerve system » nervous system (Expandir a Pesquisa), reserve system (Expandir a Pesquisa), drive system (Expandir a Pesquisa)
absent nerve » abducent nerve (Expandir a Pesquisa), absent native (Expandir a Pesquisa), augment nerve (Expandir a Pesquisa)
benign nevus » benign nevi (Expandir a Pesquisa), benign cells (Expandir a Pesquisa), benign neck (Expandir a Pesquisa)
system dcus » system des (Expandir a Pesquisa), system dgps (Expandir a Pesquisa), system dias (Expandir a Pesquisa)
bent nerve » beta nerve (Expandir a Pesquisa), mental nerve (Expandir a Pesquisa), dental nerve (Expandir a Pesquisa)
_ absent » _ absence (Expandir a Pesquisa)
j benign » j benigno (Expandir a Pesquisa), _ benign (Expandir a Pesquisa), a benign (Expandir a Pesquisa)
nevus a » nevus _ (Expandir a Pesquisa)
a dis » a disc (Expandir a Pesquisa), a dos (Expandir a Pesquisa), a des (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: (( a bent nerve system dcus ) or ((( _ absent nerve system dcus ) or ( j benign nevus a dis ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( a bent nerve system dcus ) OR ((( _ absent nerve system dcus ) OR ( j benign nevus a dis )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( a bent nerve system dcus ) or ((( _ absent nerve system dcus ) or ( j benign nevus a dis ))))*.