TY - GEN AU - Ringqvist,I AU - Sixt,R AU - Bake,B AU - Oxhöj,H TI - Validity of the "airflometer"--a simple device for assessment of forced expiration SN - 0036-5572 PY - 1978///0321 KW - Forced Expiratory Flow Rates KW - Humans KW - Respiratory Function Tests KW - instrumentation KW - Rheology N1 - Publication Type: Journal Article ER -