Talvez deva tentar algumas variações de ortografia:
nacl impaired » al impaired (Expandir a Pesquisa), renal impaired (Expandir a Pesquisa), early impaired (Expandir a Pesquisa)
impaired von » impaired v (Expandir a Pesquisa), impaired vision (Expandir a Pesquisa), impaired virion (Expandir a Pesquisa)
coil clamp » cell clamp (Expandir a Pesquisa), tail clamp (Expandir a Pesquisa)
campos dan » campos da (Expandir a Pesquisa), campos das (Expandir a Pesquisa), campos diana (Expandir a Pesquisa)
y campos » a campos (Expandir a Pesquisa), y campo (Expandir a Pesquisa)
von ngo » van ngo (Expandir a Pesquisa), toan ngo (Expandir a Pesquisa), son ngoc (Expandir a Pesquisa)
clamp a » clamp _ (Expandir a Pesquisa), clamp j (Expandir a Pesquisa)
dan non » than non (Expandir a Pesquisa), dan ning (Expandir a Pesquisa)
a nacl » _ nacl (Expandir a Pesquisa), m nacl (Expandir a Pesquisa), 3 nacl (Expandir a Pesquisa)
j coil » j coal (Expandir a Pesquisa), j cogill (Expandir a Pesquisa), j conill (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: (( a nacl impaired von ngo ) or ((( j coil clamp a new ) or ( j y campos dan non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( a nacl impaired von ngo ) OR ((( j coil clamp a new ) OR ( j y campos dan non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( a nacl impaired von ngo ) or ((( j coil clamp a new ) or ( j y campos dan non ))))*.