Knowledge, attitude and practices of nurses on pain assessment and management in level 3 hospitals in Manila an undergraduate research - Adalin, Florence Roselle B.; Delariarte, Misha Louise A.; Lagas, Fabbette Laira B.; Mejia, Sarah Emanuelle S.; Mizukoshi, Lika P.; Palomeno, Irish Paullen E.; Ramos, Danica Pauline G.; Ramos, Gibrianne Alistaire C.