000
00310nam a22001457a 4500
003
OSt
022
_a
WHO/NCD/NCM/CRA/99.1
060
_a
WE755
110
_a
WHO
245
_a
Low back pain initiative
260
_a
Geneva
_b
WHO
_c
1999
300
_a
251 p.
650
_a
Back pain, Low back pain
942
_2
nlm
_c
GEN
999
_c
187
_d
187