TY - GEN AU - Weintraub,M TI - Recording events in clinical trials SN - 0007-1447 PY - 1978///0517 KW - Drug Evaluation KW - standards KW - Ethacrynic Acid KW - adverse effects KW - Gastrointestinal Hemorrhage KW - chemically induced KW - Humans KW - Medical Records N1 - Publication Type: Letter UR - https://doi.org/10.1136/bmj.1.6112.581-a ER -