(Q51704237)
Statements
Passive smoking exposure: a risk factor for chronic bronchitis and asthma in adults? (English)
1 reference
Katja Radon
1 reference
Kerstin Büsching
1 reference
H-E Wichmann
1 reference
Rudolf A Jörres
1 reference
Helgo Magnussen
1 reference
Dennis Nowak
1 reference
1 September 2002
1 reference
1 reference
122
1 reference
3
1 reference
1086-1090
1 reference