title: [Prevalence of occult digestive hemorrhages during heavy-endurance exercise].
authors.forename: P
authors.initials: P
authors.lastname: Lehair
authors.forename: M A
authors.initials: MA
authors.lastname: Bigard
mesh_terms: D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis / Q000209:etiology*; D006801:Humans; D008297:Male; D009780:Occult Blood; D010807:Physical Endurance; D015995:Prevalence; D012420:Running; D013314:Stress, Mechanical
vernacular_title: Etude de la prévalence des hémorragies digestives occultes au cours d'une épreuve de grande endurance.