000 00742 a2200241 4500
005 20250513023837.0
264 0 _c19801124
008 198011s 0 0 eng d
022 _a0002-9289
040 _aNLM
_beng
_cNLM
100 1 _aBarker, K N
245 0 0 _aData collection techniques: observation.
_h[electronic resource]
260 _bAmerican journal of hospital pharmacy
_cSep 1980
300 _a1235-43 p.
_bdigital
500 _aPublication Type: Journal Article
650 0 4 _aBehavior
650 0 4 _aData Collection
_xmethods
650 0 4 _aHumans
650 0 4 _aRecords
650 0 4 _aResearch Design
650 0 4 _aResearch Personnel
773 0 _tAmerican journal of hospital pharmacy
_gvol. 37
_gno. 9
_gp. 1235-43
999 _c7415688
_d7415688