000 00248nam a2200097Ia 4500
008 220204s9999 xx 000 0 und d
082 _aNR:041975
_bRRC.59
245 0 _aSome results of RRCT clone trials, 1975
260 _aThailand
_bRRCT
942 _cBK
999 _c26229
_d26229