Talvez deva tentar algumas variações de ortografia:
crest derived » host derived (Expandir a Pesquisa)
derived cyst » derived cysts (Expandir a Pesquisa), derived cast (Expandir a Pesquisa), derived cat (Expandir a Pesquisa)
renal merve » renal nerve (Expandir a Pesquisa), senal merve (Expandir a Pesquisa), renal nerves (Expandir a Pesquisa)
benign neck » benign nevi (Expandir a Pesquisa)
merve can » nerve can (Expandir a Pesquisa)
neck cyst » neck ct (Expandir a Pesquisa), neck case (Expandir a Pesquisa)
cyst dis » cyst due (Expandir a Pesquisa)
can dags » can data (Expandir a Pesquisa), can dai (Expandir a Pesquisa), can da (Expandir a Pesquisa)
j benign » j benigno (Expandir a Pesquisa), do benign (Expandir a Pesquisa), j benito (Expandir a Pesquisa)
j crest » _ crest (Expandir a Pesquisa), a crest (Expandir a Pesquisa), j crespo (Expandir a Pesquisa)
i renal » i real (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 crest derived cyst dis ) OR ( i renal merve can dags ))) OR ( j benign neck cyst dis ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j crest derived cyst dis ) or ( i renal merve can dags ))) or ( j benign neck cyst dis ))*.