TY - GEN AU - Heap,B J AU - McCulloch,M L TI - Giardiasis and occupational risk in sewage workers SN - 0140-6736 PY - 1991///1206 KW - Female KW - Giardiasis KW - etiology KW - Humans KW - Male KW - Occupational Diseases KW - Protective Clothing KW - Risk Factors KW - Sewage KW - adverse effects N1 - Publication Type: Case Reports; Letter UR - https://doi.org/10.1016/0140-6736(91)92015-t ER -