000 | 00988 a2200265 4500 | ||
---|---|---|---|
005 | 20250512050432.0 | ||
264 | 0 | _c19880516 | |
008 | 198805s 0 0 eng d | ||
022 | _a0197-2456 | ||
024 | 7 |
_a10.1016/0197-2456(88)90007-4 _2doi |
|
040 |
_aNLM _beng _cNLM |
||
100 | 1 | _aWu, M C | |
245 | 0 | 0 |
_aSample size for comparison of changes in the presence of right censoring caused by death, withdrawal, and staggered entry. _h[electronic resource] |
260 |
_bControlled clinical trials _cMar 1988 |
||
300 |
_a32-46 p. _bdigital |
||
500 | _aPublication Type: Comparative Study; Journal Article | ||
650 | 0 | 4 | _aClinical Trials as Topic |
650 | 0 | 4 | _aForced Expiratory Volume |
650 | 0 | 4 | _aHumans |
650 | 0 | 4 |
_aLung Diseases _xtherapy |
650 | 0 | 4 | _aPatient Dropouts |
650 | 0 | 4 | _aResearch Design |
773 | 0 |
_tControlled clinical trials _gvol. 9 _gno. 1 _gp. 32-46 |
|
856 | 4 | 0 |
_uhttps://doi.org/10.1016/0197-2456(88)90007-4 _zAvailable from publisher's website |
999 |
_c3361901 _d3361901 |