title: [Causes and precipitating factors in discomfort during blood donation. Study of 46,948 blood collections].
mesh_terms: D000293:Adolescent; D000328:Adult; D001782:Blood Donors; D001815:Bloodletting / Q000009:adverse effects*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D013575:Syncope / Q000453:epidemiology / Q000209:etiology
vernacular_title: Causes et facteurs déclenchants de malaises lors du don de sang. Etude sur 46948 prélèvements de sang.