Bronchitis 

Bronchitis is an inflammation of the lining of the bronchial tubes. When a person has bronchitis, it may be harder for air to pass in and out of the lungs." acute or chronic bronchitis, bronchial tubes, respiratory system, lungs, trouble breathing, asthma, asthmatic bronchitis, how can i quit smoking, cilia, pneumonia, secondhand smoke, shortness of breath, wheezing, coughing up mucus, spirometry, bronchodilator, lung diseases, emphysema, cancer, trachea, windpipe, chronic cough"

Atherosclerosis: Heart and Blood Vessel Disorders: Merck Manual Home Edition 

atheromas, atherosclerotic plaque, stroke, foam cells, cholesterol, Chlamydia pneumoniae, pneumonia, Helicobacter pylori, stomach ulcers, fat embolus, blood clots, thrombus, coronary artery disease, stroke, arterial graft, secondhand smoke, high cholesterol, statins, high triglyceride levels, familial hypercholesterolemia, type I diabetes, type II diabetes, abdominal obesity, truncal obesity, homocysteine, hyperhomocysteinemia, leg cramps, intermittent claudication, malignant hypertension, angina, heart attack, abnormal heart rhythms, heart failure, kidney failure

Lung Cancer Symptoms, Causes, Treatment, Stages and Prevention on eMedicineHealth.com 

Get the facts on lung cancer causes (smoking), types, symptoms, signs, treatment, prevention, stages, survival rates, statistics, prognosis and risk factors. See pictures of lung cancer. lung cancer, symptoms, facts, smoking, treatment, causes, effects, signs, information, statistics, stages, small cell lung cancer, non small cell lung cancer, warning signs, types, terminal, prognosis, what does lung cancer look like, prevention, survival rates, side effects, cough, adenocarcinoma, pictures, chemotherapy, lymphoma, lungs, screening, risk factors, secondhand smoke

Middle Ear Infections 

Ear infections are common among kids and, often, painful. Find out what causes them and how they re treated. ear infection, ear infections, infection, infections, earaches, earache, ear ache, ear aches, throbbing ear, ear pain, pain in the ear, pain on in inside of the ear, otitis, otitis media, acute otitis media, otitis media with effusion, chronic otitis media, inflammation, eardrums, eardrum, ear drum, trouble hearing, problems hearing, difficulty hearing, hearing, hear, hears, pulling at ear, pulling at ears, fussiness, fussy, crying, constant crying, middle ears, middle ear, ears, ear, ear canal, outer ear canals, eustachian tubes, eustachian tube, air pressure, pus, hearing loss, respiratory infections, cold, common cold, ruptured eardrums, bacteria, swelling, congestion, secondhand smoke and ear infections, otorhinolaryngology, otolaryngology, ENT, ear nose and throat, ear tube surgery

Asthma | Indoor Air Quality | Air | US EPA 

Asthma is a serious, sometimes life-threatening respiratory disease that affects the quality of life for millions of Americans. Although there is no cure for asthma yet, asthma can be controlled through medical treatment and management of environmental triggers. EPA is committed to educating all Americans about asthma so that everyone knows what asthma is, how the environment can affect asthma patients and how to manage environmental asthma triggers." asthma, allergy, trigger, triggers, indoor air, home, environment, secondhand smoke, tobacco smoke, ETS, cigarette smoke, pets, dog, cat, bird, dander, dust, mites, bedding, mold, mildew, moisture, humidity, pest, cockroach, rodent, IPM, ozone, air cleaner, vacuum, pollen."