Related by context. Frequent words. (Click for all words.) 53 Janice Nolen 51 secondhand cigarette 49 asthma bronchitis 48 secondhand tobacco 48 Lung Association 46 toxicants 45 Msall 45 lung cancer mesothelioma 45 pneumonia bronchitis 45 Nonsmokers 45 circulatory diseases 45 aggravate asthma 44 asthma chronic bronchitis 44 asthma sufferers 44 lung diseases 44 preventable hospitalizations 44 Tobacco Smoke 44 lung ailments 44 air pollution 44 vector borne 44 respiratory ailments 44 indoor radon 44 occupational exposures 44 Washington Toxics Coalition 43 respiratory diseases 43 Diesel exhaust 43 Beth Abramson 43 Respiratory 43 untreated sleep apnea 43 respiratory illnesses 43 secondhand smoke 43 Asthma 43 Lisa McGiffert 42 Asbestosis 42 Asthma sufferers 42 Scott Serota 42 lung cancer emphysema 42 asthma emphysema 42 Hertz Picciotto 42 Passive smoking 41 obstructive lung 41 smog acid 41 Environmental Toxicology 41 Childhood Asthma 41 Asthmatics 41 chronic bronchitis emphysema 41 Secondhand smoke 41 Birth defects 41 Planned Parenthood Affiliates 41 Stroke Prevention 41 secondhand smoke exposure 41 Nonsmokers Rights 41 fine particulate pollution 41 Jane Houlihan 41 bronchitis pneumonia 41 respiratory irritant 41 & Healthsystem Association 41 Donna Rosenbaum 41 PennEnvironment 41 fine particle pollution 41 Henry Wechsler 40 Pollution Probe 40 San Francisco Baykeeper 40 Methylmercury 40 genetically susceptible 40 Breathe Easy 40 pulmonary disorders 40 untreated tooth decay 40 asthmatic symptoms 40 Childhood Lead Poisoning 40 asthma 40 harmful toxins 39 treatable illnesses 39 Chronic inflammation 39 Ralph Sacco 39 Prematurity 39 #,# butadiene 39 Tooth decay 39 PKD Foundation 39 Indoor Air 39 chronic obstructive lung 39 lung disease 39 die prematurely 39 methemoglobinemia 39 fine particulate 39 Clean Water Action 39 Gregg C. Fonarow 39 Dr. Philip Landrigan 39 nitrogen oxide sulfur dioxide 39 asthma allergies 39 Linda Birnbaum 39 Elizabeth G. Nabel 39 Pulmonary Rehabilitation 39 Particle pollution 38 Bacterial infections 38 Safer Chemicals 38 potentially harmful 38 chronic sinus 38 fine particulates 38 pancreas liver 38 Professor Peter Weissberg