P P - Antiparasitic Products, Insecticides and Repellents

A A - Alimentary Tract and Metabolism B B - Blood and Blood Forming Organs C C - Cardiovascular System D D - Dermatologicals G G - Genito-Urinary System and Sex Hormones H H - Systemic Hormonal Preparations, Excluding Sex Hormones and Insulins J J - Antiinfectives for Systemic Use L L - Antineoplastic and Immunomodulating Agents