The prevalence of lip injury during U.S. Army cold-weather exercises.
D000293:Adolescent; D000328:Adult; D003080:Cold Temperature / Q000009:adverse effects*; D005260:Female; D006560:Herpes Labialis / Q000209:etiology; D006801:Humans; D008046:Lip / Q000293:injuries*; D008297:Male; D008875:Middle Aged; D008887:Military Medicine; D044469:Racial Groups; D014481:United States