Talvez deva tentar algumas variações de ortografia:
sarcoma caused » sarcoma case (Expandir a Pesquisa), carcinoma caused (Expandir a Pesquisa), glaucoma caused (Expandir a Pesquisa)
boyd compared » boy compared (Expandir a Pesquisa), boys compared (Expandir a Pesquisa), blood compared (Expandir a Pesquisa)
caused fetal » causes fetal (Expandir a Pesquisa), caused fatal (Expandir a Pesquisa), cause fetal (Expandir a Pesquisa)
ward compare » ward compared (Expandir a Pesquisa), wards compared (Expandir a Pesquisa), hard compared (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa), compare _ (Expandir a Pesquisa)
d sarcoma » de sarcoma (Expandir a Pesquisa), rd sarcoma (Expandir a Pesquisa), _ sarcoma (Expandir a Pesquisa)
a norreys » a norris (Expandir a Pesquisa), a nortes (Expandir a Pesquisa)
compare a » compare _ (Expandir a Pesquisa)
_ ward » _ warm (Expandir a Pesquisa)
a now » a new (Expandir a Pesquisa), a non (Expandir a Pesquisa), _ now (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 d sarcoma caused fetal ) or ((( j boyd compared a norreys ) or ( _ ward compare a now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j d sarcoma caused fetal ) OR ((( j boyd compared a norreys ) OR ( _ ward compare a now )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j d sarcoma caused fetal ) or ((( j boyd compared a norreys ) or ( _ ward compare a now ))))*.