Word: piene
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Dates: during 1960-1969
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Esoteric Substances. In fact, six drug companies were represented at the Rhode Island conference. Some are already active in the field, testing such esoteric substances as paolin I, an antibacterial compound, and paolin II, an antiviral agent. Both were extracted from the juices of the abalone by Dr. Chen Pien Li at the National Institutes of Health. Similar extracts from quahaugs (thick-shelled clams) have been found to be active against some forms of cancer in mice. So far, chemicals from shellfish appear to have only moderate potency, but the sea offers an almost infinite variety of other potential sources...
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