42 research outputs found

    Mechanisms of action of systemic antibiotics used in periodontal treatment and mechanisms of bacterial resistance to these drugs

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    THE HYPERECHOGENIC LUNGS OF LARYNGOTRACHEAL OBSTRUCTION

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    A case is reported in which enlarged, hyperechogenic lungs, ascites and polyhydramnios on prenatal ultrasound were indications of a partial tracheal agenesis and tracheoesophageal fistula. A review of the literature is given to assist clinicians in effectively counselling women in whom this ultrasound abnormality is detected
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