[The influence of cigarette smoke on respiratory resistance].
D001249:Asthma / Q000502:physiology*; D001991:Bronchitis / Q000502:physiology*; D006801:Humans; D012119:Respiration / Q000502:physiology*; D012907:Smoking; D014026:Nicotiana
ASTHMA/physiology; BRONCHITIS/physiology; RESPIRATION/physiology; SMOKING