Talvez deva tentar algumas variações de ortografia:
crest derived » host derived (Expandir a Pesquisa)
femoral nerve » femoral neck (Expandir a Pesquisa)
benito nerve » benign nerve (Expandir a Pesquisa), benito narvaez (Expandir a Pesquisa), benito eva (Expandir a Pesquisa)
derived cd4 » derived cd34 (Expandir a Pesquisa), derived c (Expandir a Pesquisa), derived cell (Expandir a Pesquisa)
nerve cyst » nerve cystic (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve cat (Expandir a Pesquisa)
nerve cg » nerve c (Expandir a Pesquisa), nerve cn (Expandir a Pesquisa), nerve co (Expandir a Pesquisa)
j benito » de benito (Expandir a Pesquisa), j benitez (Expandir a Pesquisa)
a crest » _ crest (Expandir a Pesquisa), a crested (Expandir a Pesquisa), a creusot (Expandir a Pesquisa)
cd4 dis » cd4 dim (Expandir a Pesquisa), cd4 ciks (Expandir a Pesquisa)
cg dce » co dce (Expandir a Pesquisa), ng dce (Expandir a Pesquisa)
cyst d » cyst _ (Expandir a Pesquisa), cyst a (Expandir a Pesquisa), cyst 2 (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: (((( a crest derived cd4 dis ) OR ( _ femoral nerve cg dce ))) OR ( j benito nerve cyst d ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( a crest derived cd4 dis ) or ( _ femoral nerve cg dce ))) or ( j benito nerve cyst d ))*.