000 00547 a2200193 4500
005 20250511132828.0
264 0 _c19790629
008 197906s 0 0 eng d
022 _a0098-7484
040 _aNLM
_beng
_cNLM
100 1 _aPopkin, R J
245 0 0 _aPatients' confusion from drug substitution.
_h[electronic resource]
260 _bJAMA
_cMay 1979
300 _a1890 p.
_bdigital
500 _aPublication Type: Letter
650 0 4 _aHumans
650 0 4 _aTherapeutic Equivalency
773 0 _tJAMA
_gvol. 241
_gno. 18
_gp. 1890
999 _c451206
_d451206