These two units for students in a practical nursing program provide supplemental instruction, with a focus on pharmacology, in caring for adult patients with a respiratory condition. Unit titles are Antibiotics, and Drugs that Affect the Respiratory System. Each unit contains the following: objectives, an introduction, and five to nine learning strategies. A learning strategy may consist of a reading assignment, an information sheet, a task, a laboratory assignment, a clinical experience, a worksheet, viewing of an audiovisual aid, a group activity, or a patient situation (case study). A self evaluation guide is also provided. (YLB)