We report an 82-year-old woman who intentionally ingested about 300 ml of camphorated oil and developed acute respiratory distress syndrome (ARDS) and mortality.
The coiled shapes of Trichinella isolated ML were observed under microscopes,then the lengths and widths of ML encystment(encysted index)were measured at random by micrometer.
It alsoshowed that more than one week was needed to activate Nitrosomonas by dailyaddition of 1.5 g NH4Cl and another 50 ml nitrifying bacteria to this system.