Talvez deva tentar algumas variações de ortografia:
central neural » central nepal (Expandir a Pesquisa), central neurons (Expandir a Pesquisa)
neural chest » neural crest (Expandir a Pesquisa), neural cest (Expandir a Pesquisa), pleural chest (Expandir a Pesquisa)
central dbr » central dr (Expandir a Pesquisa), central dark (Expandir a Pesquisa), central dccr (Expandir a Pesquisa)
dbr system » br system (Expandir a Pesquisa), sbr system (Expandir a Pesquisa), cbr system (Expandir a Pesquisa)
system due » system der (Expandir a Pesquisa)
j central » 1hfj central (Expandir a Pesquisa)
i central » coli central (Expandir a Pesquisa), hemi central (Expandir a Pesquisa)
chest dis » chest dogs (Expandir a Pesquisa), chest bi (Expandir a Pesquisa), chest cts (Expandir a Pesquisa)
nerve cut » nerve cat (Expandir a Pesquisa), nerve ct (Expandir a Pesquisa), nerve cuff (Expandir a Pesquisa)
cut dis » cut disk (Expandir a Pesquisa), cut discs (Expandir a Pesquisa), cut dian (Expandir a Pesquisa)
j beta » j beth (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 dbr system due ) OR ( i central neural chest dis ))) OR ( j beta nerve cut dis ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j central dbr system due ) or ( i central neural chest dis ))) or ( j beta nerve cut dis ))*.