Talvez deva tentar algumas variações de ortografia:
central nerve » ventral nerve (Expandir a Pesquisa), central nervous (Expandir a Pesquisa), central neural (Expandir a Pesquisa)
nerve system » nervous system (Expandir a Pesquisa), drive system (Expandir a Pesquisa)
benign pelvi » benign pelvic (Expandir a Pesquisa), benign peptic (Expandir a Pesquisa), benign polypi (Expandir a Pesquisa)
system dan » system data (Expandir a Pesquisa), system dias (Expandir a Pesquisa), system der (Expandir a Pesquisa)
j central » 1hfj central (Expandir a Pesquisa)
i ventral » ii ventral (Expandir a Pesquisa), _ ventral (Expandir a Pesquisa), a ventral (Expandir a Pesquisa)
pelvi cns » pelvis cns (Expandir a Pesquisa), nevi cns (Expandir a Pesquisa)
can tdcs » a tdcs (Expandir a Pesquisa)
j benign » j benigno (Expandir a Pesquisa), _ benign (Expandir a Pesquisa), a benign (Expandir a Pesquisa)
cns axis » cns axons (Expandir a Pesquisa), enos axis (Expandir a Pesquisa), dens axis (Expandir a Pesquisa)
eye can » eye care (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 central nerve system dan ) OR ( i ventral eye can tdcs ))) OR ( j benign pelvi cns axis ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j central nerve system dan ) or ( i ventral eye can tdcs ))) or ( j benign pelvi cns axis ))*.