We hate it when we're out with our friends and the only couple in the group can't stop shoving their tongues down each other's throats. Even though we find it gross and awkward, studies suggest that ...

This indicates that the phone has built-in PDA functionality. Such phones are also sometimes referred to as "smartphones", although "smartphones" are generally considered a different catergory from ...

Cyclooxygenase inhibitors (CI) are widely accepted treatment for hemodynamically significant persistant ductus arteriosus (HsPDA) of the preterm infant (PI) Failure of medical closure of PDA is ...