Talvez deva tentar algumas variações de ortografia:
cancer serous » cancer setosus (Expandir a Pesquisa), cancer serum (Expandir a Pesquisa), cancer series (Expandir a Pesquisa)
serous cysts » serous cyst (Expandir a Pesquisa), serous cystic (Expandir a Pesquisa), serous cells (Expandir a Pesquisa)
cysts does » costs does (Expandir a Pesquisa), cysts do (Expandir a Pesquisa), cysts due (Expandir a Pesquisa)
unal seven » unal server (Expandir a Pesquisa), unal sezin (Expandir a Pesquisa), unal seher (Expandir a Pesquisa)
seven case » seven cases (Expandir a Pesquisa), severe case (Expandir a Pesquisa), severe cases (Expandir a Pesquisa)
nerve can » nerve canal (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
j cancer » j canter (Expandir a Pesquisa), j cantero (Expandir a Pesquisa), j candel (Expandir a Pesquisa)
case dcs » case disc (Expandir a Pesquisa), case does (Expandir a Pesquisa), case dose (Expandir a Pesquisa)
can due » scan due (Expandir a Pesquisa), man due (Expandir a Pesquisa), can de (Expandir a Pesquisa)
i unal » g unal (Expandir a Pesquisa), m unal (Expandir a Pesquisa), a unal (Expandir a Pesquisa)
a plga » _ plga (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: (((( j cancer serous cysts does ) or ( i unal seven case dcs ))) or ( a plga nerve can due ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j cancer serous cysts does ) OR ( i unal seven case dcs ))) OR ( a plga nerve can due ))*.