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 phase » comparing peace (Expandir a Pesquisa), comparing plasma (Expandir a Pesquisa), comparing pre (Expandir a Pesquisa)
made elderly » male elderly (Expandir a Pesquisa), saude elderly (Expandir a Pesquisa), care elderly (Expandir a Pesquisa)
basal tumor » nasal tumor (Expandir a Pesquisa), nasal tumors (Expandir a Pesquisa), caval tumor (Expandir a Pesquisa)
gomes cota » gomes costa (Expandir a Pesquisa), gomes mota (Expandir a Pesquisa), gomes couto (Expandir a Pesquisa)
tumor dan » tumor da (Expandir a Pesquisa), tumor data (Expandir a Pesquisa), tumor dual (Expandir a Pesquisa)
cota new » aorta new (Expandir a Pesquisa), data new (Expandir a Pesquisa), cota de (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)
dan non » than non (Expandir a Pesquisa), dan ning (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 cota new ) or ((( made elderly comparing phase non ) or ( l3 basal tumor dan non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l gomes cota new ) OR ((( made elderly comparing phase non ) OR ( l3 basal tumor dan non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l gomes cota new ) or ((( made elderly comparing phase non ) or ( l3 basal tumor dan non ))))*.