Anatomical Therapeutic Chemical • S03 • Ophthalmological and otological preparations

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

R Respiratory system

S Sensory organs

S01 Ophthalmologicals

S02 Otologicals

S03 Ophthalmological and otological preparations

S03A Antiinfectives

S03B Corticosteroids

S03C Corticosteroids and antiinfectives in combination

S03D Other ophthalmological and otological preparations

V Various