A HUMAN NECESSITIES
A61 MEDICAL OR VETERINARY SCIENCE; HYGIENE
A61K PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
A61K9/00 Medicinal preparations characterised by special physical form
A61K9/20 Pills, tablets,; discs, rods
A61K9/2004 Excipients; Inactive ingredients
A61K9/2013 Organic compounds, e.g. phospholipids, fats