Talvez deva tentar algumas variações de ortografia:
novel gathered » novel tethered (Expandir a Pesquisa), novel catheter (Expandir a Pesquisa), novel layered (Expandir a Pesquisa)
levels rather » cells rather (Expandir a Pesquisa)
doses levels » dose levels (Expandir a Pesquisa), dose level (Expandir a Pesquisa), assess levels (Expandir a Pesquisa)
liver other » liver another (Expandir a Pesquisa), over other (Expandir a Pesquisa), liver over (Expandir a Pesquisa)
uses novel » does novel (Expandir a Pesquisa)
drug doses » drug disease (Expandir a Pesquisa)
dose liver » dose live (Expandir a Pesquisa), mouse liver (Expandir a Pesquisa), horse liver (Expandir a Pesquisa)
drug uses » drug users (Expandir a Pesquisa), drug use (Expandir a Pesquisa), drug user (Expandir a Pesquisa)
drug dose » drug dosage (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: (( drug uses novel gathered ) or ((( drug doses levels rather ) or ( drug dose liver other ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( drug uses novel gathered ) OR ((( drug doses levels rather ) OR ( drug dose liver other )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( drug uses novel gathered ) or ((( drug doses levels rather ) or ( drug dose liver other ))))*.