Talvez deva tentar algumas variações de ortografia:
nerves system » nerve system (Expandir a Pesquisa), nerven system (Expandir a Pesquisa), nervous system (Expandir a Pesquisa)
nerve caused » nerve case (Expandir a Pesquisa), nerve cases (Expandir a Pesquisa), nerve crush (Expandir a Pesquisa)
absent nerve » bent nerve (Expandir a Pesquisa), abducent nerve (Expandir a Pesquisa), augment nerve (Expandir a Pesquisa)
mehta nerves » mehta neel (Expandir a Pesquisa), mehta naresh (Expandir a Pesquisa), mehta nave (Expandir a Pesquisa)
mehta nerve » mehta nave (Expandir a Pesquisa), mehta nee (Expandir a Pesquisa), mehta neeraj (Expandir a Pesquisa)
caused disc » cause disc (Expandir a Pesquisa), caused dips (Expandir a Pesquisa), caused dose (Expandir a Pesquisa)
nerve cyst » nerve case (Expandir a Pesquisa), nerve cat (Expandir a Pesquisa), nerve system (Expandir a Pesquisa)
system das » system dias (Expandir a Pesquisa), systems das (Expandir a Pesquisa), system des (Expandir a Pesquisa)
cyst dis » cyst due (Expandir a Pesquisa)
k mehta » a mehta (Expandir a Pesquisa), _ 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: (( _ absent nerve cyst dis ) or ((( k mehta nerve caused disc ) or ( k mehta nerves system das ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( _ absent nerve cyst dis ) OR ((( k mehta nerve caused disc ) OR ( k mehta nerves system das )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ absent nerve cyst dis ) or ((( k mehta nerve caused disc ) or ( k mehta nerves system das ))))*.