Seborrheic dermatitis manifests with erythematous plaques or patches often with white or yellow scale occurring in the scalp, the face (in particular the ears and nasal alae), the chest ...
Scales can be used to show large amounts. When the numbers get too cramped, the scales are often simplified and a label is used to show the value of the numbers used on the scale. Scales are a bit ...
Map scales close map scaleThe ratio of the length of a feature on a map to the same length in real life. are often written as a ratio, eg 1 : 250,000. They can also be written using measurements ...
A dry, itchy scalp can seriously mess with your day-to-day life. Beyond the maddening urge to scratch, there's the embarrassing component: dandruff and big white flakes studding your strands.