Talvez deva tentar algumas variações de ortografia:
cancer induce » cancer induced (Expandir a Pesquisa), cancer induces (Expandir a Pesquisa), cancer index (Expandir a Pesquisa)
induce major » induced major (Expandir a Pesquisa), induces major (Expandir a Pesquisa), induce motor (Expandir a Pesquisa)
natl cancer » fatal cancer (Expandir a Pesquisa), anal cancer (Expandir a Pesquisa), atll cancer (Expandir a Pesquisa)
rath cancer » rat cancer (Expandir a Pesquisa), ratio cancer (Expandir a Pesquisa), both cancer (Expandir a Pesquisa)
nat cancer » rat cancer (Expandir a Pesquisa), eat cancer (Expandir a Pesquisa), fat cancer (Expandir a Pesquisa)
cancer int » cancer inca (Expandir a Pesquisa), cancer index (Expandir a Pesquisa)
int monogr » being monogr (Expandir a Pesquisa)
j natl » _ natl (Expandir a Pesquisa), j nail (Expandir a Pesquisa), j natali (Expandir a Pesquisa)
j nat » j nart (Expandir a Pesquisa), _ nat (Expandir a Pesquisa), e nat (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 natl cancer induce major ) or ((( j nat cancer int monogr ) or ( j rath cancer int monogr ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j natl cancer induce major ) OR ((( j nat cancer int monogr ) OR ( j rath cancer int monogr )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j natl cancer induce major ) or ((( j nat cancer int monogr ) or ( j rath cancer int monogr ))))*.