Talvez deva tentar algumas variações de ortografia:
recipient nerves » recipient derived (Expandir a Pesquisa), recipient genes (Expandir a Pesquisa), recurrent nerves (Expandir a Pesquisa)
benham nerve » benign nerve (Expandir a Pesquisa), bent nerve (Expandir a Pesquisa)
nerve system » nervous system (Expandir a Pesquisa), reserve system (Expandir a Pesquisa), drive system (Expandir a Pesquisa)
i recipient » _ recipient (Expandir a Pesquisa), a recipient (Expandir a Pesquisa), 1 recipient (Expandir a Pesquisa)
nerves cyst » nerves system (Expandir a Pesquisa), nerves cross (Expandir a Pesquisa)
cent nerve » bent nerve (Expandir a Pesquisa), crest nerve (Expandir a Pesquisa), central nerve (Expandir a Pesquisa)
nerve cyst » nerve case (Expandir a Pesquisa), nerve cat (Expandir a Pesquisa)
system dis » system dias (Expandir a Pesquisa), system di (Expandir a Pesquisa), system das (Expandir a Pesquisa)
cyst dis » cyst due (Expandir a Pesquisa)
j benham » j burnham (Expandir a Pesquisa)
i cent » i cento (Expandir a Pesquisa), ai cent (Expandir a Pesquisa), i cena (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: (((( i cent nerve cyst dis ) or ( i recipient nerves cyst dis ))) or ( j benham nerve system dis ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( i cent nerve cyst dis ) OR ( i recipient nerves cyst dis ))) OR ( j benham nerve system dis )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( i cent nerve cyst dis ) or ( i recipient nerves cyst dis ))) or ( j benham nerve system dis ))*.