TY - GEN AU - McDonald,S J AU - Lefebvre,C AU - Clarke,M J TI - Identifying reports of controlled trials in the BMJ and the Lancet SN - 0959-8138 PY - 1996///1210 KW - Humans KW - Periodicals as Topic KW - Randomized Controlled Trials as Topic N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1136/bmj.313.7065.1116 ER -