TY  - GEN
AU  - Smith,J L
TI  - Placebos in clinical trials of peptic ulcer. ACG Committee on FDA-Related Matters
SN  - 0002-9270
PY  - 1989///0613
KW  - Clinical Trials as Topic
KW  - methods
KW  - Control Groups
KW  - Ethics, Medical
KW  - Humans
KW  - Peptic Ulcer
KW  - drug therapy
KW  - Placebos
KW  - Risk Assessment
KW  - Therapeutic Human Experimentation
N1  - Publication Type: Journal Article
ER  -