TY - GEN AU - Wilkinson,D J TI - Pretreatment with ranitidine SN - 0007-0912 PY - 1987///0716 KW - Humans KW - Ranitidine KW - therapeutic use KW - Research Design N1 - Publication Type: Letter UR - https://doi.org/10.1093/bja/59.5.665-a ER -