000 00407nam a22001457a 4500
008 230602b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a615.837.3
_bM2
245 _aUltrasound:
_bEnvironmental health criteria 22
260 _aGeneva:
_bWHO,
_c1982
300 _a199p.
650 _aHealth
653 _aEnvironment
942 _2udc
_cREP
999 _c38290
_d38290