Talvez deva tentar algumas variações de ortografia:
elderly comparing » elderly comparison (Expandir a Pesquisa), elderly compared (Expandir a Pesquisa), elderly caring (Expandir a Pesquisa)
comparing case » comparing cancer (Expandir a Pesquisa), compelling case (Expandir a Pesquisa), comparing climate (Expandir a Pesquisa)
made elderly » male elderly (Expandir a Pesquisa), saude elderly (Expandir a Pesquisa), care elderly (Expandir a Pesquisa)
basal vein » caval vein (Expandir a Pesquisa)
gomes con » gomes coe (Expandir a Pesquisa), gomes conde (Expandir a Pesquisa), gomes cota (Expandir a Pesquisa)
vein than » sein than (Expandir a Pesquisa), hein than (Expandir a Pesquisa), thein than (Expandir a Pesquisa)
l3 basal » 3 basal (Expandir a Pesquisa), 239 basal (Expandir a Pesquisa), p53 basal (Expandir a Pesquisa)
l gomes » l gomez (Expandir a Pesquisa)
con net » con nee (Expandir a Pesquisa), non net (Expandir a Pesquisa), con note (Expandir a Pesquisa)
notes » noted (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 gomes con net ) or ((( made elderly comparing case notes ) or ( l3 basal vein than non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l gomes con net ) OR ((( made elderly comparing case notes ) OR ( l3 basal vein than non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l gomes con net ) or ((( made elderly comparing case notes ) or ( l3 basal vein than non ))))*.