Talvez deva tentar algumas variações de ortografia:
nacl impaired » al impaired (Expandir a Pesquisa), renal impaired (Expandir a Pesquisa), focal impaired (Expandir a Pesquisa)
vascular ngs » vascular nos (Expandir a Pesquisa), vascular rings (Expandir a Pesquisa), vascular ages (Expandir a Pesquisa)
nail clamp » tail clamp (Expandir a Pesquisa), coil clamp (Expandir a Pesquisa), nail flap (Expandir a Pesquisa)
gram oral » grams oral (Expandir a Pesquisa), grade oral (Expandir a Pesquisa), from oral (Expandir a Pesquisa)
oral da » oral de (Expandir a Pesquisa), oral d (Expandir a Pesquisa), oral del (Expandir a Pesquisa)
da nota » da nova (Expandir a Pesquisa), la nota (Expandir a Pesquisa), ga nota (Expandir a Pesquisa)
j nacl » _ nacl (Expandir a Pesquisa), 3 nacl (Expandir a Pesquisa), a nacl (Expandir a Pesquisa)
j nail » a nail (Expandir a Pesquisa), 3 nail (Expandir a Pesquisa), 5 nail (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 vascular ngs ) OR ((( j nail clamp _ noh ) OR ( j gram oral da nota ))))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j nacl impaired vascular ngs ) OR ((( j nail clamp _ noh ) OR ( j gram oral da nota ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j nacl impaired vascular ngs ) OR ((( j nail clamp _ noh ) OR ( j gram oral da nota ))))*.