Written by and for respiratory therapists, this comprehensive text covers all key aspects of respiratory care. Sections include applied sciences, essential diagnostics and therapeutics, and levels of care. Additional topics cover geriatric care, patient education, and legal considerations. All chapters contain learning objectives, key terms, and review questions. Photographs, illustrations, and tables complement the text and reinforce concepts. AARC clinical practice guidelines are referenced throughout the text to define accepted standards of care.