000 00843 a2200241 4500
005 20250514082724.0
264 0 _c20030501
008 200305s 0 0 eng d
022 _a0002-9572
024 7 _a10.2105/ajph.43.5_pt_2.69
_2doi
040 _aNLM
_beng
_cNLM
100 1 _aHAMMON, W M
245 0 0 _aResearch and standards.
_h[electronic resource]
260 _bAmerican journal of public health and the nation's health
_cMay 1953
300 _a69-74 p.
_bdigital
500 _aPublication Type: Journal Article
650 0 4 _aHumans
650 0 4 _aPublic Health
650 0 4 _aReference Standards
650 0 4 _aResearch
773 0 _tAmerican journal of public health and the nation's health
_gvol. 43
_gno. 5 Pt 2
_gp. 69-74
856 4 0 _uhttps://doi.org/10.2105/ajph.43.5_pt_2.69
_zAvailable from publisher's website
999 _c12807653
_d12807653