{Reference Type}: Guideline {Title}: USPHS/IDSA guidelines for the prevention of opportunistic infections in persons infected with human immunodeficiency virus: disease-specific recommendations. USPHS/IDSA Prevention of Opportunistic Infections Working Group. {Journal}: Clin Infect Dis {Volume}: 21 {Issue}: 0 {Year}: Aug 1995 {Factor}: 20.999 {Abstract}: