Talvez deva tentar algumas variações de ortografia:
central nerve » ventral nerve (Expandir a Pesquisa), central nervous (Expandir a Pesquisa), central neural (Expandir a Pesquisa)
retina nerve » retinal nerve (Expandir a Pesquisa)
nerve system » nervous system (Expandir a Pesquisa), drive system (Expandir a Pesquisa)
mehta nerve » mehta nave (Expandir a Pesquisa), mehta nee (Expandir a Pesquisa), mehta neeraj (Expandir a Pesquisa)
nerve cyst » nerve case (Expandir a Pesquisa), nerve cat (Expandir a Pesquisa)
system dis » system dias (Expandir a Pesquisa), system dcs (Expandir a Pesquisa), system di (Expandir a Pesquisa)
nerve mast » nerve taste (Expandir a Pesquisa), nerves master (Expandir a Pesquisa)
j central » 1hfj central (Expandir a Pesquisa)
cyst dis » cyst due (Expandir a Pesquisa), cyst d (Expandir a Pesquisa)
a retina » a retinal (Expandir a Pesquisa), da retina (Expandir a Pesquisa), na retina (Expandir a Pesquisa)
mast air » mask air (Expandir a Pesquisa), fast air (Expandir a Pesquisa), mass air (Expandir a Pesquisa)
j mehta » a mehta (Expandir a Pesquisa), _ mehta (Expandir a Pesquisa), k mehta (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 central nerve cyst dis ) or ( a retina nerve system dis ))) or ( j mehta nerve mast air ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j central nerve cyst dis ) OR ( a retina nerve system dis ))) OR ( j mehta nerve mast air )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j central nerve cyst dis ) or ( a retina nerve system dis ))) or ( j mehta nerve mast air ))*.