424 / | HD | DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS |
400 | DF | PREPARATIONS CHARACTERIZED BY SPECIAL PHYSICAL FORM {12} |
464 | DF | .~ Tablets, lozenges, or pills {5} |
474 | .~.~ Coated pills or tablets {2} | |
475 | DF | .~.~.~> Organic coatings {5} |
483 | DF | .~.~.~> Ion-exchange resins |