Anatomical Therapeutic Chemical • P03 • Ectoparasiticides, incl. scabicides, insecticides and repellents

A Alimentary tract and metabolism

B Blood and blood forming organs

C Cardiovascular system

D Dermatologicals

G Genito urinary system and sex hormones

H Systemic hormonal preparations, excluding sex hormones and insulins

J Antiinfectives for systemic use

L Antineoplastic and immunomodulating agents

M Musculo-skeletal system

N Nervous system

P Antiparasitic products, insecticides and repellents

P01 Antiprotozoals

P02 Anthelmintics

P03 Ectoparasiticides, incl. scabicides, insecticides and repellents

P03A Ectoparasiticides, incl. scabicides

P03B Insecticides and repellents

R Respiratory system

S Sensory organs

V Various