TY - GEN AU - Little,M D TI - Sludge and micro-organisms SN - 0090-0036 PY - 1988///0811 KW - Animals KW - Bahrain KW - Balantidium KW - isolation & purification KW - Sewage KW - Strongyloides N1 - Publication Type: Letter UR - https://doi.org/10.2105/ajph.78.8.988-b ER -