title: EFFECT OF MORPHINE ON BREATHING PATTERN. A POSSIBLE FACTOR IN ATELECTASIS.
mesh_terms: D000777:Anesthetics; D000779:Anesthetics, Local; D035843:Biomedical Research; D001945:Breathing Exercises; D003371:Cough; D009020:Morphine; D010600:Pharmacology; D010919:Placebos; D001261:Pulmonary Atelectasis; D012119:Respiration; D014116:Toxicology
chemical_list: D000777:Anesthetics; D000779:Anesthetics, Local; D010919:Placebos; D009020:Morphine
keywords: ANESTHETICS, LOCAL; ATELECTASIS; BREATHING EXERCISES; CLINICAL RESEARCH; COUGH; MORPHINE; PHARMACOLOGY; PLACEBOS; RESPIRATION; TOXICOLOGIC REPORT