Some problems in microscopy encountered in clinics for sexually transmitted disease.
The actual field diameter of 24 microscopes used in clinics for sexually transmitted diseases has been measured by means of a stage micrometer. The variation in findings is given, and the difficulties in producing accurate measurements are discussed.
D007958:Leukocyte Count; D008858:Microscopy, Phase-Contrast / Q000295:instrumentation; D055095:Optics and Photonics; D012749:Sexually Transmitted Diseases / Q000473:pathology*; D014526:Urethritis / Q000473:pathology