Respiratory symptoms, bronchitis, and ventilatory capacity in men. An Anglo-Danish comparison, with special reference to differences in smoking habits.
D001991:Bronchitis / Q000706:statistics & numerical data*; D004194:Disease; D006184:Habits; D006801:Humans; D008297:Male; D012119:Respiration / Q000502:physiology*; D012120:Respiration Disorders; D012137:Respiratory System; D012140:Respiratory Tract Diseases; D012907:Smoking
BRONCHITIS/statistics; RESPIRATION/physiology; RESPIRATORY SYSTEM/diseases; SMOKING