TY  - BOOK
AU  - Johnson,F.Neil
AU  - Johnson,Susan
TI  - Clinical trials 
SN  - 0632003065
AV  - R853 .C55 C58
PY  - 1977///
CY  - Oxford [Eng.], Philadelphia
PB  - Blackwell Scientific Publications, distributed by J. B. Lippincott Co.
KW  - Clinical trials
KW  - Drugs
ER  -