All continuous data are expressed as the mean±SD and range (minimum–maximum). Statistical analyses were performed using UNISTAT V.5.6 (Unistat, London, UK). Among the 917 patients with MG who answered ...

The PSL Slit Lamp weighs only about 1.5 lbs. (0.68 kg) with its battery and fits easily and comfortably in your hand. Its ergonomic design and convenient carrying case make it an ideal instrument ...