000 00583 a2200193 4500
005 20250511141718.0
264 0 _c19780218
008 197802s 0 0 eng d
022 _a0006-341X
040 _aNLM
_beng
_cNLM
100 1 _aMantel, N
245 0 0 _aDo we want confidence intervals symmetrical about the null value?
_h[electronic resource]
260 _bBiometrics
_cDec 1977
300 _a759-60 p.
_bdigital
500 _aPublication Type: Letter
650 0 4 _aBiometry
650 0 4 _aTherapeutic Equivalency
773 0 _tBiometrics
_gvol. 33
_gno. 4
_gp. 759-60
999 _c609025
_d609025