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present in approximately the same proportions as in human milk. Tlio proportions, however, are not constant and are unknown to the consumer. These proportions are insusceptible of modification. It is not a fresh food. It costs as much or more than modified milk which is freshly prepared and whose proportions can be varied. REFERENCES.doi:10.1056/nejm189806231382504 fatcat:cm7qs2wh2fhwtihh5wtzsdiz6q