000 00894 a2200289 4500
005 20250511173456.0
264 0 _c19770825
008 197708s 0 0 bul d
022 _a0323-9179
040 _aNLM
_beng
_cNLM
100 1 _aKirkov, V
245 0 0 _a[17-ketosteroids in the 24-hour urine of miners with vibration disease from local vibration exposure].
_h[electronic resource]
260 _bProblemi na khigienata
_c1975
300 _a101-6 p.
_bdigital
500 _aPublication Type: English Abstract; Journal Article
650 0 4 _a17-Ketosteroids
_xurine
650 0 4 _aAdult
650 0 4 _aBulgaria
650 0 4 _aCircadian Rhythm
650 0 4 _aHumans
650 0 4 _aMale
650 0 4 _aMining
650 0 4 _aOccupational Diseases
_xurine
650 0 4 _aVibration
_xadverse effects
700 1 _aPernov, K
773 0 _tProblemi na khigienata
_gvol. 1
_gp. 101-6
999 _c1242542
_d1242542