Talvez deva tentar algumas variações de ortografia:
sarcoma caused » sarcoma case (Expandir a Pesquisa), carcinoma caused (Expandir a Pesquisa), glaucoma caused (Expandir a Pesquisa)
compared laws » compared law (Expandir a Pesquisa), compared less (Expandir a Pesquisa), compiled laws (Expandir a Pesquisa)
boyd compare » food compare (Expandir a Pesquisa), beyond compare (Expandir a Pesquisa), could compare (Expandir a Pesquisa)
old compared » older compared (Expandir a Pesquisa), blood compared (Expandir a Pesquisa), fluid compared (Expandir a Pesquisa)
caused exon » causes exon (Expandir a Pesquisa), cause exon (Expandir a Pesquisa), based exon (Expandir a Pesquisa)
l sarcoma » el sarcoma (Expandir a Pesquisa), a sarcoma (Expandir a Pesquisa), 1 sarcoma (Expandir a Pesquisa)
compare a » compare _ (Expandir a Pesquisa)
laws do » laws d (Expandir a Pesquisa), laws how (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 l sarcoma caused exon ) or ((( j boyd compare a north ) or ( _ old compared laws do ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l sarcoma caused exon ) OR ((( j boyd compare a north ) OR ( _ old compared laws do )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l sarcoma caused exon ) or ((( j boyd compare a north ) or ( _ old compared laws do ))))*.