TY - GEN AU - Kirkendall,W M TI - The placebo and clinical investigation SN - 0095-9863 PY - 1968///0411 KW - Ethics, Professional KW - Human Experimentation KW - Humans KW - Morals KW - Patients KW - Pharmacology KW - Placebos KW - Research N1 - Publication Type: Journal Article UR - https://doi.org/10.1002/j.1552-4604.1967.tb00057.x ER -