Perhaps you should try some spelling variations:
increased lipid » increases lipid (Expand search)
lipid decrease » rapid decrease (Expand search), ligand decrease (Expand search), limb decrease (Expand search)
decrease fetal » decrease fear (Expand search), decrease renal (Expand search), decrease total (Expand search)
toc increased » to increased (Expand search), of increased (Expand search), the increased (Expand search)
fetal objects » metal objects (Expand search), real objects (Expand search), focal objects (Expand search)
decrease toc » decrease the (Expand search), decreased to (Expand search), decrease or (Expand search)
decrease of » decrease in (Expand search)
of decrease » or decrease (Expand search), not decrease (Expand search), to decrease (Expand search)

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: "(( decrease toc increased lipid decrease ) OR ( decrease of decrease fetal objects ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease toc increased lipid decrease ) OR ( decrease of decrease fetal objects ))*.