000 00618cms a2200217 4500
008 040818c19959999 mr eng
022 _a0041-624X
035 _a(Sirsi) s0041-624X
245 0 0 _aUltrasonics
_h[electronic resource].
210 0 _aUltrasonics
260 _aAmsterdam :
_bElsevier Science.
856 _uhttps://apps.who.int/iris/
310 _aMonthly
362 _aSee journal website for issues available online
506 _aRestricted access;
_dWHO staff only.
541 _aElsevier
650 0 2 _aUltrasonics
_xperiodicals.
596 _a4
598 _aONLINE
942 _2NLM
_cPERIODICAL
999 _c39960
_d39960