Fig. 3: Hospital admissions and deaths due to myocardial infarction (MI) by sex, under different geomagnetic conditions.
From: Influence of geomagnetic disturbances on myocardial infarctions in women and men from Brazil

a Hospital admissions for acute myocardial infarction (MI) and b MI-related deaths by sex (cyan for males, magenta for females) under different geomagnetic conditions (quiet, moderate, and disturbed) between January 1, 1998 and May 31, 2005.