424 / | HD | DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS |
400 | DF | PREPARATIONS CHARACTERIZED BY SPECIAL PHYSICAL FORM {12} |
443 | DF | .~ Web, sheet or filament bases; compositions of bandages; or dressings with incorporated medicaments {3} |
445 | DF | .~.~ Dressings {1} |
446 | .~.~.~ Medicated gauze pads |