To analyse the difference between measurement of A and V pattern strabismus at 25° and extreme gaze position in esotropia (ET) and exotropia (XT). This prospective cross-section study included 27 ...

Our objective was to examine the relationships between patterns of vertical structure and species microassociations at various scales in a species-rich chalk grassland. Transect data were analyzed for ...

Horizontal lines run left to right, parallel to the horizon, with slope 0 and equation y = k. Vertical lines run top to bottom, perpendicular to the horizon, with undefined slope and equation x = k.