Roy Delgado

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Using different techniques, we studied the possible formation of ondansetron polymorphs. Ondansetron is a carbazol antiemetic that acts as a competitive, selective inhibitor of 5-HT3 serotonin receptors. The polymorphs were determined by X-ray diffraction (XRD) and scanning electron microscopy (SEM). The results suggest that the compounds are not true(More)
Loudspeaker introduced distortion is an old yet often misunderstood subject. Speaker systems are well known producers of several kinds of distortion; some benign, some not. Historically, some quarters, particularly at the marketing level, have chosen to ignore or confuse the issue, while others actually deny what one manufacturing executive called the "(More)
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