This document is provided as an information resource for physicians and other health care professionals to guide them in the appropriate treatment of patients with HIV/AIDS. Recommendations for care and treatment change rapidly, and opinions can be controversial; therefore, physicians and other health care professionals are encouraged to consult other sources, especially manufacturers' package inserts, and confirm the information contained in these tables. The individual physician or other health care professional should use his/her best medical judgment in determining appropriate patient care or treatment because no single reference or service can take the place of medical training, education, and experience. Determination of appropriate treatment is the responsibility of the treating physician