Peak expiratory flow
Card's contents:QUANJER P.H. 312.824 PEAK Peak expiratory flow / ed. by M.D. Lebowitz, P.H. Quanjer. - Copenhagen : Munksgaard, 1997. - [4], 83 s. wykr. ; 28 cm. - (The European Respiratory Journal, ISSN 0904-1850 vol.10, suppl.24)