S01KA: Viscoelastic substances

S01KA Viscoelastic substances is part of the WHO ATC classification system and belongs to S Sensory organs > S01 Ophthalmologicals > S01K Surgical Aids. This chemical subgroup page helps users identify more specific classifications and related active ingredients associated with this ATC code. It also includes 3 related active ingredients, supporting deeper navigation across ingredient-level pages. Use this page to explore the ATC hierarchy, review connected groups, and find relevant ingredient pages within Pharmassive.