Talvez deva tentar algumas variações de ortografia:
marrow compartment » marrow compartments (Expandir a Pesquisa)
nacl compared » al compared (Expandir a Pesquisa), panel compared (Expandir a Pesquisa), gel compared (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa)
nat clamp » dnan clamp (Expandir a Pesquisa), a clamp (Expandir a Pesquisa), dna clamp (Expandir a Pesquisa)
clamp can » clamp a (Expandir a Pesquisa), clamp ar (Expandir a Pesquisa), clamp cum (Expandir a Pesquisa)
can nets » can newts (Expandir a Pesquisa), can net (Expandir a Pesquisa), can nuts (Expandir a Pesquisa)
j marrow » _ marrow (Expandir a Pesquisa), a marrow (Expandir a Pesquisa), 5 marrow (Expandir a Pesquisa)
a neta » a neto (Expandir a Pesquisa), a nectar (Expandir a Pesquisa)
j nat » j nart (Expandir a Pesquisa), _ nat (Expandir a Pesquisa), a nat (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j nat clamp can nets ) OR ((( _ nacl compared a neta ) OR ( j marrow compartment _ new ))))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j nat clamp can nets ) or ((( _ nacl compared a neta ) or ( j marrow compartment _ new ))))*.