Talvez deva tentar algumas variações de ortografia:
nacl impaired » al impaired (Expandir a Pesquisa), renal impaired (Expandir a Pesquisa), focal impaired (Expandir a Pesquisa)
impaired von » impaired v (Expandir a Pesquisa), impaired vision (Expandir a Pesquisa), impaired virion (Expandir a Pesquisa)
campos cell » campos cuello (Expandir a Pesquisa), campos celso (Expandir a Pesquisa), campos celia (Expandir a Pesquisa)
nair clamp » nair alap (Expandir a Pesquisa)
von ngoc » van ngoc (Expandir a Pesquisa), vo ngoc (Expandir a Pesquisa), son ngoc (Expandir a Pesquisa)
y campos » _ campos (Expandir a Pesquisa), a campos (Expandir a Pesquisa), y campo (Expandir a Pesquisa)
clamp a » clamp _ (Expandir a Pesquisa), clamp j (Expandir a Pesquisa)
j nair » _ nair (Expandir a Pesquisa), g nair (Expandir a Pesquisa), a nair (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: (( _ nacl impaired von ngoc ) or ((( j nair clamp a now ) or ( j y campos cell non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( _ nacl impaired von ngoc ) OR ((( j nair clamp a now ) OR ( j y campos cell non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ nacl impaired von ngoc ) or ((( j nair clamp a now ) or ( j y campos cell non ))))*.