Perhaps you should try some spelling variations:
dose fisiologia » de fisiologia, e fisiologia, dlco fisiologia
la litterature » a literature
fisiologia la » fisiologia e, fisiologia de, fisiologia 1
studies dose » studies ds, studies do, studies does
rats » rate, rays

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "(rats OR rat) gavage studies dose fisiologia la litterature".
• Adding a wildcard symbol may retrieve word variants: (rats OR rat) gavage studies dose fisiologia la litterature*.