Fig. 1From: Patients with overlapping diagnoses of asthma and COPD: is livestock exposure a risk factor for comorbidity and coexisting symptoms and infections?Prevalence (and corresponding ICPC codes) of comorbid conditions and coexisting symptoms and infections in the sample of ACOS patients living in the study area (n = 425) and control area (n = 341). Abbreviations: ICPC; International Classification of Primary Care; GERD; Gastro-oesophageal reflux disease. * The heart disease (risk) cluster consists of coronary heart disease, heart failure, atherosclerosis, hyperlipidemiaBack to article page