000 00543nam a2200193Ia 4500
999 _c46927
_d46927
005 20220329113426.0
008 180712s9999 xx 000 0 und d
020 _a9241540826
082 _a363.17
_bWOR
_223
110 _983692
_aWorld Health Organization
245 _aUltrasound
260 _aGeneva
_bWorld Health Organization
_c1982
300 _a199 p. -
440 _aEnvironmental health criteria 22
500 _aIncludes reference.
650 _aEnvironmental health criteria 22
650 0 _aUltrasound
_9118702
942 _cPR