Mutually exclusive groups of bronchitics and non-bronchitics in males.
D000328:Adult; D000367:Age Factors; D001249:Asthma / Q000150:complications; D001827:Body Height; D001991:Bronchitis / Q000145:classification / Q000150:complications / Q000175:diagnosis / Q000453:epidemiology*; D003371:Cough / Q000150:complications; D004417:Dyspnea / Q000150:complications; D006331:Heart Diseases / Q000150:complications; D006801:Humans; D008297:Male; D008875:Middle Aged; D009093:Mucus; D011014:Pneumonia / Q000150:complications; D012119:Respiration; D013147:Spirometry; D014852:Wales