Talvez deva tentar algumas variações de ortografia:
rescue system » reserve system (Expandir a Pesquisa), tissue system (Expandir a Pesquisa)
system dis » system dias (Expandir a Pesquisa), system di (Expandir a Pesquisa), system das (Expandir a Pesquisa)
beta nerve » mental nerve (Expandir a Pesquisa)
nerve cyst » nerve case (Expandir a Pesquisa), nerve cat (Expandir a Pesquisa), nerve system (Expandir a Pesquisa)
mehta nave » mehta naveen (Expandir a Pesquisa), mehta navin (Expandir a Pesquisa), mehta nee (Expandir a Pesquisa)
sti among » stis among (Expandir a Pesquisa), bmi among (Expandir a Pesquisa), i among (Expandir a Pesquisa)
nave cyst » nave costa (Expandir a Pesquisa), valve cyst (Expandir a Pesquisa), rare cyst (Expandir a Pesquisa)
cyst dis » cyst due (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: (((( sti among rescue system dis ) or ( i beta nerve cyst dis ))) or ( j mehta nave cyst dis ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( sti among rescue system dis ) OR ( i beta nerve cyst dis ))) OR ( j mehta nave cyst dis )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( sti among rescue system dis ) or ( i beta nerve cyst dis ))) or ( j mehta nave cyst dis ))*.