Related by context. Frequent words. (Click for all words.) 48 Prolonged exposure 48 Allergic reactions 47 Tooth decay 46 Acrylamide 46 Ingesting 44 Tobacco Smoke 43 Inhaled 42 pulmonary embolus 42 diazinon 42 mold fungi 42 Shortness 42 aggravate asthma 42 Ingestion 42 Particulates 42 Inhaling 42 organophosphate pesticides 42 polycyclic aromatic hydrocarbons PAHs 42 Passive smoking 42 Hypothyroidism 42 potent neurotoxin 41 asthma bronchitis 41 Reduce Risk 41 Cigarette smoke 41 respiratory irritant 41 Increases Risk 40 endocrine disrupting chemicals 40 Obstructive sleep apnea 40 untreated tooth decay 40 acne vulgaris 40 gallbladder disease 40 Aflatoxin 39 Ear infections 39 secondhand tobacco 39 occupational exposures 39 Reduces Risk 39 Chickenpox 39 precocious puberty 39 nausea dizziness 39 Untreated 39 chronic obstructive lung 38 ultra violet radiation 38 Overexposure 38 indoor allergens 38 sunlamps 38 Allergens 38 Cigarette smoking 38 Hypersensitivity 38 Hyperactivity 38 carbon tetrachloride 38 Chewing tobacco 38 Secondhand Smoke 38 atopy 38 Exposure 38 Bacterial Meningitis 37 Dandruff 37 Ultraviolet light 37 Inhibit 37 Inhalation 37 symptomless 37 ultraviolet UV radiation 37 ultraviolet UV light 37 asthma exacerbations 37 Misdiagnosis 37 chronic rhinosinusitis 37 Secondhand smoke 36 nose bleeds 36 febrile seizures 36 Acidic 36 Concentrations 36 cotinine levels 36 Zapping 36 Susceptibility 36 chronic lung 36 VUR 36 bronchiolitis 35 accidental ingestion 35 cervical abnormalities 35 coughing spells 35 toxicity 35 Head lice 35 journal Chest 35 Recurrence 35 cigarette smoke 35 Pollutants 35 death syndrome SIDS 35 PBDE levels 35 brain hemorrhages 35 ipecac 34 prenatal exposure 34 pCi L 34 Nitrate 34 sun UV rays 34 ingestion 34 Thyroid cancer 34 basal cell carcinomas 34 chronic cough 34 UV exposure 34 rems 34 Toxic Chemicals 34 Diffuse 33 EXPOSURE