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We have examined the constitutive and inducible secretion of platelet-derived growth factor (PDGF)-like proteins in a variety of human hemopoietic cell lines. The highest levels of secreted protein(More)
The bone marrow of 11 patients with small-cell lung cancer, who survived more than two years following combined-modality therapy, was subjected to morphologic, cytogenetic, and bone marrow culture(More)