Talvez deva tentar algumas variações de ortografia:
benigno nerve » benign nerve (Expandir a Pesquisa), benigno leyva (Expandir a Pesquisa), benign nevi (Expandir a Pesquisa)
ventral nerve » femoral nerve (Expandir a Pesquisa)
holt derived » host derived (Expandir a Pesquisa), holter derived (Expandir a Pesquisa), coat derived (Expandir a Pesquisa)
derived cast » derived mast (Expandir a Pesquisa), derived cat (Expandir a Pesquisa), derived fast (Expandir a Pesquisa)
nerve cyst » nerve case (Expandir a Pesquisa), nerve cat (Expandir a Pesquisa), nerve system (Expandir a Pesquisa)
i ventral » ii ventral (Expandir a Pesquisa), _ ventral (Expandir a Pesquisa), a ventral (Expandir a Pesquisa)
j benigno » a benigno (Expandir a Pesquisa), c benigno (Expandir a Pesquisa), _ benigno (Expandir a Pesquisa)
cast dis » cast des (Expandir a Pesquisa), cast die (Expandir a Pesquisa), chest dis (Expandir a Pesquisa)
cyst dis » cyst due (Expandir a Pesquisa), cyst d (Expandir a Pesquisa)
j holt » j holst (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j holt derived cast dis ) OR ( i ventral nerve _ dce ))) OR ( j benigno nerve cyst dis ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j holt derived cast dis ) or ( i ventral nerve _ dce ))) or ( j benigno nerve cyst dis ))*.