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 pain » impaired patient (Expandir a Pesquisa), impaired post (Expandir a Pesquisa), impaired patients (Expandir a Pesquisa)
pain ngoc » van ngoc (Expandir a Pesquisa), phan ngoc (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
nay clamp » a clamp (Expandir a Pesquisa), aaa clamp (Expandir a Pesquisa), can clamp (Expandir a Pesquisa)
chimp dan » chimp can (Expandir a Pesquisa), shimp dawn (Expandir a Pesquisa)
dan ning » yan ning (Expandir a Pesquisa), han ning (Expandir a Pesquisa), tan ning (Expandir a Pesquisa)
clamp a » clamp _ (Expandir a Pesquisa), clamp j (Expandir a Pesquisa)
a nacl » _ nacl (Expandir a Pesquisa), 3 nacl (Expandir a Pesquisa), m nacl (Expandir a Pesquisa)
j nay » j nagy (Expandir a Pesquisa), _ nay (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 pain ngoc ) or ((( j nay clamp a new ) or ( j _ chimp dan ning ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( a nacl impaired pain ngoc ) OR ((( j nay clamp a new ) OR ( j _ chimp dan ning ))))*.