Talvez deva tentar algumas variações de ortografia:
center nurses » cancer nurses (Expandir a Pesquisa), mental nurses (Expandir a Pesquisa), fever nurses (Expandir a Pesquisa)
benign nerve » benign nevi (Expandir a Pesquisa), benign neck (Expandir a Pesquisa), benign beale (Expandir a Pesquisa)
benign nevus » benign nevi (Expandir a Pesquisa), benign cells (Expandir a Pesquisa), benign neck (Expandir a Pesquisa)
nerve based » nerve caused (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), curve based (Expandir a Pesquisa)
nevus based » ivus based (Expandir a Pesquisa), nevus case (Expandir a Pesquisa), genus based (Expandir a Pesquisa)
based dti » based data (Expandir a Pesquisa), based de (Expandir a Pesquisa), based dc (Expandir a Pesquisa)
j center » j centner (Expandir a Pesquisa), j centeno (Expandir a Pesquisa), j cestero (Expandir a Pesquisa)
j benign » j benigno (Expandir a Pesquisa), _ benign (Expandir a Pesquisa), a benign (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 center nurses ' dis ) OR ((( j benign nerve based dti ) OR ( j benign nevus based dti ))))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j center nurses ' dis ) or ((( j benign nerve based dti ) or ( j benign nevus based dti ))))*.