Talvez deva tentar algumas variações de ortografia:
sarcoma caused » sarcoma case (Expandir a Pesquisa), carcinoma caused (Expandir a Pesquisa), glaucoma caused (Expandir a Pesquisa)
ward compared » based compared (Expandir a Pesquisa), acid compared (Expandir a Pesquisa), old compared (Expandir a Pesquisa)
caused death » cause death (Expandir a Pesquisa), causes death (Expandir a Pesquisa), cause deaths (Expandir a Pesquisa)
nmr compared » mr compared (Expandir a Pesquisa), pcr compared (Expandir a Pesquisa), r compared (Expandir a Pesquisa)
la sarcoma » a sarcoma (Expandir a Pesquisa), flat sarcoma (Expandir a Pesquisa), bar sarcoma (Expandir a Pesquisa)
a norte » a north (Expandir a Pesquisa)
_ ward » _ warm (Expandir a Pesquisa)
j nmr » _ nmr (Expandir a Pesquisa), h nmr (Expandir a Pesquisa), c nmr (Expandir a Pesquisa)
j la » j a (Expandir a Pesquisa), j l (Expandir a Pesquisa), j da (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 la sarcoma caused death ) or ((( j nmr compared a norte ) or ( _ ward compared _ new ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j la sarcoma caused death ) OR ((( j nmr compared a norte ) OR ( _ ward compared _ new )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j la sarcoma caused death ) or ((( j nmr compared a norte ) or ( _ ward compared _ new ))))*.