Talvez deva tentar algumas variações de ortografia:
first observed » first served (Expandir a Pesquisa), direct observed (Expandir a Pesquisa), from observed (Expandir a Pesquisa)
observed cyst » observed cost (Expandir a Pesquisa), observed case (Expandir a Pesquisa), observed crista (Expandir a Pesquisa)
server cystic » nerve cystic (Expandir a Pesquisa), series cystic (Expandir a Pesquisa), serous cystic (Expandir a Pesquisa)
genes server » gene server (Expandir a Pesquisa), genes serve (Expandir a Pesquisa), genes serves (Expandir a Pesquisa)
cystic ducts » cystic duct (Expandir a Pesquisa), cystic ductal (Expandir a Pesquisa)
13 first » 1 first (Expandir a Pesquisa), 19 first (Expandir a Pesquisa), 11 first (Expandir a Pesquisa)
cyst dis » cyst due (Expandir a Pesquisa), cyst d (Expandir a Pesquisa)
j genes » j gene (Expandir a Pesquisa), j genesca (Expandir a Pesquisa), vdj genes (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: (( 13 first observed cyst dis ) or ( j genes server cystic ducts ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( 13 first observed cyst dis ) OR ( j genes server cystic ducts ))*.