Death is mysterious that scientists can't fully explain, even if they've been observing trends in dying patients, like this ...
From the Thorndike Memorial Laboratory, Second and Fourth Medical Services (Harvard), Boston City Hospital, the Cardiac Clinic, Massachusetts General Hospital, and the Department of Medicine, Harvard ...
DEAR DR. ROACH: My wife of 52 years is 71 and has developed what I assume is a problem with her breathing when she sleeps. During some periods of sleep, she starts taking a rhythmic set of breaths.