Adult DM Maximum, Chest Congestion Relief DM, Children's Cough & Chest Congestion DM, Children's Daytime/Nighttime DM, Children's Delsym Cough + Chest Congestion DM, Children's Delsym Cough+ Day/Night, Children's Giltuss Cough & Chest Congestion, Children's Mucinex Cough, Children's Mucinex Cough & Mucus, Children's Mucus Relief Cough, Coricidin MmTIeD.

what does the dm stand for in mucinex dm