000 00708 a2200229 4500
005 20250511234525.0
264 0 _c19900620
008 199006s 0 0 eng d
022 _a0304-3959
024 7 _a10.1016/0304-3959(90)91059-R
_2doi
040 _aNLM
_beng
_cNLM
100 1 _aThomas, David A
245 0 0 _aChi-square analysis.
_h[electronic resource]
260 _bPain
_cJan 1990
300 _a113 p.
_bdigital
500 _aPublication Type: Letter
650 0 4 _aChi-Square Distribution
650 0 4 _aHumans
650 0 4 _aPain
_xepidemiology
773 0 _tPain
_gvol. 40
_gno. 1
_gp. 113
856 4 0 _uhttps://doi.org/10.1016/0304-3959(90)91059-R
_zAvailable from publisher's website
999 _c2345084
_d2345084