000 00800 a2200229 4500
005 20250513022927.0
264 0 _c19800825
008 198008s 0 0 dan d
022 _a0041-5782
040 _aNLM
_beng
_cNLM
100 1 _aStruve-Christensen, E
245 0 0 _a[Triflo respiratory exerciser for simple examination and self-training of respiration].
_h[electronic resource]
260 _bUgeskrift for laeger
_cApr 1980
300 _a1075-6 p.
_bdigital
500 _aPublication Type: English Abstract; Journal Article
650 0 4 _aHumans
650 0 4 _aRespiratory Function Tests
_xinstrumentation
650 0 4 _aRespiratory Therapy
_xinstrumentation
650 0 4 _aSelf-Help Devices
700 1 _aLippert, S
773 0 _tUgeskrift for laeger
_gvol. 142
_gno. 17
_gp. 1075-6
999 _c7384924
_d7384924