Fig. 2From: Systems approach in planetary health education for medical students: a mixed methods studyKnowledge about diseases related to environmental changes (n = 89). CVD Cardiovascular diseases (stroke and acute myocardial infarction), COPD Chronic obstructive pulmonary disease, SAH Systemic arterial hypertension, DM Diabetes mellitus, PTSD Post-traumatic stress disorder. * p < 0.05Back to article page