000 00482nam a2200193Ia 4500
008 180116s1977 xxu||||| |||| 00| 0 eng d
020 _a0632003065
082 _aQV771
_bJOH
100 _a Johnson F. Neil, Johnson Susan
245 _aClinical trials
_b
250 _a
260 _aOxford
_bBlackwell Scientific Publications
_c1977
300 _a212 p.
_b23 cm.
440 _a
_v
500 _a
520 _a Clinical Trials
650 _aClinical Trials
906 _a1536
_b
_c
999 _c14097
_d14097