000 00495cms a2200181 4500
008 040818c19959999 qr eng
022 _a0042-207X
035 _a(Sirsi) s0042-207X
245 0 0 _aVacuum
_h[electronic resource]
856 _uhttps://apps.who.int/iris/
310 _aMonthly
362 _aSee journal website for issues available online
506 _aRestricted access;
_dWHO staff only.
541 _aElsevier
596 _a4
598 _aONLINE
942 _2NLM
_cPERIODICAL
999 _c39964
_d39964