TY - RPRT TI - Placebo controlled double blind trials. AU - L Friedman AU - E Passamani AU - G May AU - C Furberg AU - W Friedewald PY - 1980 DO - 10.1016/s0140-6736(80)90030-6 UR - https://pubmed.ncbi.nlm.nih.gov/6105316/ ID - 6105316 ER -