Juan López-Hernández

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A method for the determination of malvidin 3-O-glucoside (Oenin), and malvidin 3, 5-O-diglucoside (Malvin) in wines by on line HPLC coupled with UV, and fluorescence detectors is described. With the proposed method the samples were analysed by direct injection without a previous treatment. The method was applied to the analysis of commercially available red(More)
Spontaneous pneumomediastinum is the presence of free air contained within the mediastinum, frequently associated with subcutaneous emphysema and of atraumatic origin. Frequency during childbirth is 1 in 100,000. We report the case of a 19 year old woman without respiratory disease history, in her first pregnancy with 39.5 weeks of gestation patient had,(More)
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