Related by context. Frequent words. (Click for all words.) 67 chronic lung 65 COPD 62 emphysema 59 pulmonary disease 59 chronic bronchitis 58 chronic respiratory 58 disease COPD 56 coronary heart 56 congestive heart failure 56 lung disease 56 chronic kidney 54 lung diseases 54 respiratory 54 asthma 54 rheumatoid arthritis 53 angina 52 Alzheimer disease 52 pulmonary fibrosis 51 rheumatoid arthritis RA 51 cardiovascular disease 50 ischemic heart 50 Parkinson disease 50 obstructive sleep apnea 49 coronary artery disease 49 peripheral artery disease 49 peripheral arterial disease 49 hypertension 48 vascular disease 48 dementia 48 gastroesophageal reflux disease 48 acute myocardial infarction 48 pulmonary hypertension 48 acute coronary syndrome 47 multiple sclerosis 47 dyslipidemia 47 atrial fibrillation 47 Respiratory 47 asbestosis 47 chronic 47 heart disease 47 fibromyalgia 46 lung 46 PAH 46 Alzheimer 46 Asthma 46 pulmonary 46 allergic rhinitis 45 renal failure 45 cardiovascular diseases 45 glaucoma 45 Crohn disease 45 Multiple sclerosis 45 Rheumatoid Arthritis 45 renal disease 45 lung cancer 45 sleep apnea 45 lung function 45 arthritis 45 deep vein thrombosis 45 chronic illness 44 chronic illnesses 44 severe sepsis 44 asthmatic 44 Alzheimer Disease 44 amyotrophic lateral sclerosis ALS 44 respiratory diseases 44 multiple myeloma 44 asthmatics 44 cystic fibrosis 44 Alzheimers 44 shortness 44 psoriasis 44 Parkinson Disease 43 acute respiratory 43 hypertension diabetes 43 osteoporosis 43 muscle wasting 43 hypertensive 43 exacerbations 43 pulmonary function 43 ulcerative colitis 43 coronary disease 43 osteoarthritis 43 diabetes 43 kidney disease 43 co morbidities 43 chronic diseases 43 dyspnea 43 peripheral vascular disease 43 Dementia 43 chronic pain 43 diabetes mellitus 43 breathlessness 43 major depressive disorder 43 cardiac 42 scleroderma 42 cardiac rehabilitation 42 atherosclerosis 42 stage renal 42 schizophrenia 42 macular degeneration