Talvez deva tentar algumas variações de ortografia:
aortic cardiovascular » thoracic cardiovascular (Expandir a Pesquisa), diabetic cardiovascular (Expandir a Pesquisa), chronic cardiovascular (Expandir a Pesquisa)
cardiovascular score » cardiovascular care (Expandir a Pesquisa), cardiovascular sobre (Expandir a Pesquisa), cardiovascular stroke (Expandir a Pesquisa)
score pediatric » escore pediatrico (Expandir a Pesquisa), care pediatric (Expandir a Pesquisa), more pediatric (Expandir a Pesquisa)
pediatric ace » pediatric age (Expandir a Pesquisa), pediatric acl (Expandir a Pesquisa), pediatric acc (Expandir a Pesquisa)
semin aortic » hemi aortic (Expandir a Pesquisa), german aortic (Expandir a Pesquisa), delrin aortic (Expandir a Pesquisa)
ace leads » face leads (Expandir a Pesquisa), age leads (Expandir a Pesquisa), mice leads (Expandir a Pesquisa)
leads ann » leads a (Expandir a Pesquisa), leads avf (Expandir a Pesquisa), leads avr (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: semin aortic cardiovascular score pediatric ace leads ann~.