000 00931 a2200289 4500
005 20250518084004.0
264 0 _c20200213
008 202002s 0 0 eng d
022 _a1474-547X
024 7 _a10.1016/S0140-6736(19)33154-X
_2doi
040 _aNLM
_beng
_cNLM
100 1 _aHapgood, Janet P
245 0 0 _aECHO: context and limitations.
_h[electronic resource]
260 _bLancet (London, England)
_c02 2020
300 _ae22 p.
_bdigital
500 _aPublication Type: Letter; Comment
650 0 4 _aContraception
650 0 4 _aFemale
650 0 4 _aHIV Infections
650 0 4 _aHumans
650 0 4 _aIncidence
650 0 4 _aIntrauterine Devices, Copper
650 0 4 _aLevonorgestrel
650 0 4 _aMedroxyprogesterone Acetate
773 0 _tLancet (London, England)
_gvol. 395
_gno. 10222
_gp. e22
856 4 0 _uhttps://doi.org/10.1016/S0140-6736(19)33154-X
_zAvailable from publisher's website
999 _c30612434
_d30612434