Talvez deva tentar algumas variações de ortografia:
belval nerve » mental nerve (Expandir a Pesquisa), dental nerve (Expandir a Pesquisa), buccal nerve (Expandir a Pesquisa)
nerve system » nervous system (Expandir a Pesquisa), drive system (Expandir a Pesquisa)
retina nerve » retinal nerve (Expandir a Pesquisa)
renal nerve » retinal nerve (Expandir a Pesquisa), cranial nerve (Expandir a Pesquisa), spinal nerve (Expandir a Pesquisa)
system dias » system dan (Expandir a Pesquisa), system dcs (Expandir a Pesquisa), system dcus (Expandir a Pesquisa)
nerve eat » nerve seath (Expandir a Pesquisa), nerve best (Expandir a Pesquisa), nerve exam (Expandir a Pesquisa)
j belval » j bell (Expandir a Pesquisa), j bela (Expandir a Pesquisa)
eat diet » meat diet (Expandir a Pesquisa), fat diet (Expandir a Pesquisa), wheat diet (Expandir a Pesquisa)
j retina » j reina (Expandir a Pesquisa), j retana (Expandir a Pesquisa), j reino (Expandir a Pesquisa)
e renal » e renaud (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: (( e renal nerve system dias ) or ((( j belval nerve eat diet ) or ( j retina nerve eat diet ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( e renal nerve system dias ) OR ((( j belval nerve eat diet ) OR ( j retina nerve eat diet )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( e renal nerve system dias ) or ((( j belval nerve eat diet ) or ( j retina nerve eat diet ))))*.