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, excl. sex hormones and insulins

J Antiinfectives for systemic use

J01 Antibacterials for systemic use

J01A Tetracyclines

J01B Amphenicols

J01C Beta-lactam antibacterials, penicillins

J01D Other beta-lactam antibacterials

J01E Sulfonamides and trimethoprim

J01F Macrolides, lincosamides and streptogramins

J01G Aminoglycoside antibacterials

J01GA Streptomycins

J01GB Other aminoglycosides

J01GB01 tobramycinum

J01GB03 gentamycinum

J01GB04 kanamycinum

J01GB06 amikacinum

J01GB07 netilmicinum

J01M Quinolone antibacterials

J01R Combinations of antibacterials

J01X Other antibacterials

J02 Antimycotics for systemic use

J04 Antimycobacterials

J05 Antivirals for systemic use

J06 Immune sera and immunoglobulins

J07 Vaccines

L Antineoplastic and immunomodulating agents

M Musculo-skeletal system

N Nervous system

P Antiparasitic products, insecticides and repellents

R Respiratory system

S Sensory organs

V Various