TY  -  
T1  - Elevation of sputum matrix metalloproteinase-9 persists up to 6 months after smoking cessation : a research study 
SN  -  /  
UR  - http://hdl.handle.net/10138/164321 
T3  -  
A1  - Louhelainen, Noora; Stark, Harri; Mazur, Witold; Rytila, Paula; Djukanovic, Ratko; Kinnula, Vuokko L. 
A2  -  
PB  -  
Y1  - 2010 
LA  - eng 
AB  - ... 
VO  -  
IS  -  
SP  -  
OP  -  
KW  - 3121 General medicine, internal medicine and other clinical medicine 
N1  -   
PP  -  
ER  -