Backhouse, C. I. (1975). Peak expiratory flow in youths with varying cigarette smoking habits.
Chicago Style CitationBackhouse, C I. Peak Expiratory Flow in Youths With Varying Cigarette Smoking Habits. 1975.
Cita MLABackhouse, C I. Peak Expiratory Flow in Youths With Varying Cigarette Smoking Habits. 1975.
Atenció: Aquestes cites poden no estar 100% correctes.