[Informative value of various methods of determining smoking in the detection of chronic bronchitis and prebronchitis].
Zhiugzhda
A Iu
AIu
Staponkene
M A
MA
D001991:Bronchitis / Q000175:diagnosis* / Q000209:etiology; D002908:Chronic Disease; D006801:Humans; D012907:Smoking / Q000009:adverse effects*
Informativnost razlichnykh metodov opredeleniia kureniia v vyiavlenii khronicheskogo bronkhita i predbronkhita.