More evidence-based nursing.
Roberts
Betty
B
D019317:Evidence-Based Medicine; D006801:Humans; D007322:Instillation, Drug; D015399:Nursing Research; D012965:Sodium Chloride / Q000008:administration & dosage*; D013183:Sputum; D013396:Suction / Q000451:nursing*; D014139:Tracheostomy / Q000451:nursing*
D012965:Sodium Chloride