Perhaps you should try some spelling variations:
decrease pulmonary » decreases pulmonary (Expand search), increased pulmonary (Expand search), increases pulmonary (Expand search)
pulmonary proteins » pulmonary patterns (Expand search), pulmonary prosthesis (Expand search), pulmonary veins (Expand search)
decrease litter » increased litter (Expand search), decrease after (Expand search), decreases liver (Expand search)
litter decrease » faster decrease (Expand search), life decrease (Expand search)
decrease will » decrease with (Expand search), decrease cell (Expand search), decrease il (Expand search)
decrease to » decrease toc (Expand search), decreased to (Expand search), decrease the (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 will decrease pulmonary proteins ) OR ( decrease litter decrease to decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease will decrease pulmonary proteins ) OR ( decrease litter decrease to decrease ))*.