TY - GEN AU - Macrae,F AU - St John,D J TI - Hemoccult tests SN - 0163-2116 PY - 1987///0910 KW - False Positive Reactions KW - Food KW - adverse effects KW - Humans KW - Occult Blood N1 - Publication Type: Letter UR - https://doi.org/10.1007/BF01296720 ER -