MISHAL SABIR; RIZWANULLAH; ANNA BRETCHES; ADELA DAMM; SHIVANI SHAH; RIMSHA KAUSAR. EFFECTIVENESS OF ACTIVE CYCLE OF BREATHING TECHNIQUE (ACBT) WITH AND WITHOUT ACAPELLA IN IMPROVING AIRWAY CLEARANCE, DYSPNEA, AND PULMONARY FUNCTION IN COPD PATIENTS: A RANDOMIZED CONTROLLED TRIAL. Journal of Population Therapeutics and Clinical Pharmacology, [S. l.], v. 32, n. 1, p. 1018–1029, 2025. DOI: 10.53555/k6wt7w43. Disponível em: https://www.jptcp.com/index.php/jptcp/article/view/9327. Acesso em: 13 sep. 2025.