Yanev, I., Ivanova, M. Comparative analysis of some methods for standardizing the maximal expiratory flows,
, 1992, 29-32.
Yanev, I., Ivanova, M. .
Comparative analysis of some methods for standardizing the maximal expiratory flows.
Plovdiv: , 1992, 29-32.
Yanev, I., Ivanova, M. (1992)
Comparative analysis of some methods for standardizing the maximal expiratory flows,
Plovdiv: , 29-32
Yanev, I., & Ivanova, M.
(1992).
Comparative analysis of some methods for standardizing the maximal expiratory flows. Folia Medica. Plovdiv: 34 (1), 29-32.