Related by context. Frequent words. (Click for all words.) 43 lung disease 42 sufferer 41 lung ailment 40 butter flavoring 39 causative agent 37 smoker 37 asthma emphysema 36 lung ailments 36 cause 36 asthma bronchitis 35 illnesses 35 COPD 35 salmonella infection 35 incurable illness 34 asthma 34 allergic asthma 34 asbestos exposure 33 malignant mesothelioma 33 Coronary heart 33 respiratory illness 33 Prolonged exposure 33 tainted tomatoes 33 pneumoconiosis 33 respiratory diseases 33 respiratory ailment 33 chronic bronchitis 33 lung diseases 33 lung scarring 33 chronic lung 32 chronic cough 32 asbestosis 32 birth defects 32 vasculitis 32 asthmatic 32 induced asthma 32 disease COPD 32 Agent Orange exposure 32 Bacterial meningitis 32 pulmonary disease 32 kidney ailments 32 heart disease 32 mesothelioma 32 RSV infection 32 E. coli infection 32 bronchial asthma 32 cure 32 eczema 31 seizure disorders 31 disease 31 Emphysema 31 causes 31 bronchiolitis 31 liver disease 31 histoplasmosis 31 motor neuron disease 31 pesticide poisoning 31 asthma sufferers 31 respiratory 31 asthmatics 31 iron overload 31 coronary heart 31 culprit 31 Cigarette smoking 31 illness 30 aspiration pneumonia 30 West Nile encephalitis 30 respiratory illnesses 30 causative factor 30 allergies 30 Non Hodgkin lymphoma 30 smokers 30 juvenile diabetes 30 sickle cell disease 30 Secondhand smoke 30 sarcoidosis 30 Legionnaire disease 30 emphysema 30 persistent cough 30 cardiovascular disease 30 respiratory infections 30 kidney dysfunction 30 Alzheimers disease 30 inhaling smoke 29 lung cancer 29 Bowel cancer 29 cystic fibrosis 29 Lung cancer 29 skin ulcers 29 neurological disorder 29 Cystic fibrosis 29 statin 29 coffee drinker 29 chronic respiratory 29 etiology 29 pleural plaques 28 passive smoking 28 sudden cardiac death 28 chronic obstructive pulmonary 28 silicosis 28 Sleep apnea 28 chronic pulmonary