Talvez deva tentar algumas variações de ortografia:
complex atrial » complex trial (Expandir a Pesquisa), complex arterial (Expandir a Pesquisa), complex material (Expandir a Pesquisa)
coombs jana » coombs wanda (Expandir a Pesquisa), coombs jonna (Expandir a Pesquisa), coombs ian (Expandir a Pesquisa)
set complex » set1 complex (Expandir a Pesquisa), yet complex (Expandir a Pesquisa), onset complex (Expandir a Pesquisa)
atrial ngoc » atrial block (Expandir a Pesquisa)
kuhl carlos » riehl carlos (Expandir a Pesquisa), diehl carlos (Expandir a Pesquisa)
carlos nova » carlos novoa (Expandir a Pesquisa), carlos nava (Expandir a Pesquisa), carlos noa (Expandir a Pesquisa)
l coombs » l coombes (Expandir a Pesquisa), g coombs (Expandir a Pesquisa), _ coombs (Expandir a Pesquisa)
jana net » jana neto (Expandir a Pesquisa), jana n (Expandir a Pesquisa), na net (Expandir a Pesquisa)
7.5 natl » 7.5 nacl (Expandir a Pesquisa), 3.5 nacl (Expandir a Pesquisa)
5 set » _ set (Expandir a Pesquisa), a set (Expandir a Pesquisa), 1 set (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 l coombs jana net ) or ((( 5 set complex atrial ngoc ) or ( 7.5 natl kuhl carlos nova ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l coombs jana net ) OR ((( 5 set complex atrial ngoc ) OR ( 7.5 natl kuhl carlos nova )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l coombs jana net ) or ((( 5 set complex atrial ngoc ) or ( 7.5 natl kuhl carlos nova ))))*.