P R Hewetson

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Polyriboinosinic-polycytidylic acid with poly-L-lysine stabilized with carboxymethylcellulose [poly(I,C)-LC] augmented, in a dose- and time-dependent manner, secretion of colony-stimulating factor (CSF) by peritoneal macrophages (M phi) and bone marrow cells (BMC). Optimal effects were found after 2 days of in vitro culture of the cells with 50(More)
Introduction The Cusichaca Project is a five-year Archaeological Project, 1979 being its second year, which, under the Directorship of Dr Ann Kendall, goes out to an area in the Andean highlands in Peru 90 km north-west of Cusco, for four months every summer. The project team consists of 35 civilians, mostly archaeologists and archaeological volunteers, two(More)
Starting from the observation that success of combined treatment of MBL-2 tumor-bearing mice with the alkylating agent cyclophosphamide (CY; 150 mg/kg) and the immunomodulator maleic anhydride divinyl either copolymer (MVE-2; 25 mg/kg) was dependent upon a 1-3-day interval between treatment with CY and MVE-2, we have further analyzed in vitro and in vivo(More)
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