TY - GEN AU - Keith,M A TI - Useless drugs SN - 0007-1447 PY - 1979///0901 KW - Burkina Faso KW - Pharmaceutical Preparations KW - supply & distribution KW - Scotland KW - Time Factors N1 - Publication Type: Letter UR - https://doi.org/10.1136/bmj.1.6174.1352-a ER -