The hydrogen breath test is used to identify one of two conditions: lactose intolerance or an abnormal growth of bacteria in the intestine. The patient will blow up a balloon-type bag. Then, the patient will drink a solution and breath samples will be collected every 15-20 minutes for up to 3 hours.
Weather Advisory: Temporary Door Closure
Due to extreme cold, access through the Moakley Building's entrance off Boston Medical Center Place will be temporarily closed from 5 p.m. Friday, Jan. 30, through 7 a.m. Monday, Feb. 2.
All patients and visitors should use the main entrance for the Menino and Yawkey Buildings during this time. The hospital remains open and operating as normal.
We appreciate your patience as we take these precautions during severe winter weather.
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