Anatomical Therapeutic Chemical • R06AK • Combinations of antihistamines

R Respiratory system

R01 Nasal preparations

R02 Throat preparations

R03 Drugs for obstructive airway diseases

R05 Cough and cold preparations

R06 Antihistamines for systemic use

R06A Antihistamines for systemic use

R06AA Aminoalkyl ethers

R06AB Substituted alkylamines

R06AC Substituted ethylene diamines

R06AD Phenothiazine derivatives

R06AE Piperazine derivatives

R06AK Combinations of antihistamines

R06AX Other antihistamines for systemic use

R07 Other respiratory system products