Dust and microbes present in nail beds can cause abrasion due to scratching, and lead to infection. Allergic reactions to something applied or used over the scalp can also cause itching and ...

Measures of outcome: Rate of all injuries (adjusting for covariates such as level of competition, playing position, and injury history) and selected injuries (mouthguard (MG) – teeth, mouth, and jaw ...

Marked thinning of the skin and vascular prominence are noted over most regions of the face and the alopecic scalp (see Figures 1 & 2). Superficial abrasion and purpura are most concentrated over ...