Pill Imprint 3M SR 200
This white round pill with imprint 3M SR 200 on it has been identified as: Theolair-sr 200 MG.
This medicine is known as Theolair-SR (generic name: theophylline). It is available as a prescription only medicine and is commonly used for Apnea of Prematurity, Asthma, acute, Asthma, Maintenance.