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 than » impaired th1 (Expandir a Pesquisa), impaired hand (Expandir a Pesquisa), impaired th17 (Expandir a Pesquisa)
natl clamp » tail clamp (Expandir a Pesquisa)
gram oral » grams oral (Expandir a Pesquisa), grade oral (Expandir a Pesquisa), from oral (Expandir a Pesquisa)
than ngs » than ng (Expandir a Pesquisa), than nga (Expandir a Pesquisa), than nls (Expandir a Pesquisa)
oral coa » oral com (Expandir a Pesquisa), oral co (Expandir a Pesquisa), oral con (Expandir a Pesquisa)
coa non » coa long (Expandir a Pesquisa), coa node (Expandir a Pesquisa)
j nacl » _ nacl (Expandir a Pesquisa), 3 nacl (Expandir a Pesquisa), a nacl (Expandir a Pesquisa)
j natl » _ natl (Expandir a Pesquisa), j nail (Expandir a Pesquisa), j nat (Expandir a Pesquisa)
j gram » j gray (Expandir a Pesquisa), j gran (Expandir a Pesquisa), j graf (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 nacl impaired than ngs ) or ((( j natl clamp _ noh ) or ( j gram oral coa non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j nacl impaired than ngs ) OR ((( j natl clamp _ noh ) OR ( j gram oral coa non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j nacl impaired than ngs ) or ((( j natl clamp _ noh ) or ( j gram oral coa non ))))*.