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Four monoclonal antibodies against carcinoembryonic antigen (CEA) have been selected from 32 hybrids that produce antibodies against this antigen, by the criteria of high affinity for CEA and low cross-reactivity with granulocyte glycoprotein(s). The specificity of tumor localization in vivo of the four MAb, and their F(ab')2 and Fab fragments was compared(More)
The causes of eyelid retraction or ptosis are numerous. Eye changes associated with thyroid dysfunctions are frequent, and diagnosis is not difficult in patients who are thyrotoxic. In euthyroid patients more difficulty may be encountered, especially if the disorder is asymmetric. The cases are described of two patients with ptosis and eyelid retraction on(More)
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