Bhowmik, A. (2003). Peak flow may be useful in screening for COPD in the absence of spirometry. BMJ Group.
Chicago Style aipamenaBhowmik, A. Peak Flow May Be Useful in Screening for COPD in the Absence of Spirometry. BMJ Group, 2003.
MLA aipamenaBhowmik, A. Peak Flow May Be Useful in Screening for COPD in the Absence of Spirometry. BMJ Group, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.