[A questionnaire study of blood donors in a collective].
Popescu
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D000328:Adult; D001294:Attitude to Health; D001782:Blood Donors / Q000523:psychology; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012383:Romania; D011795:Surveys and Questionnaires
Studiu--anchetă privind donarea de sînge într-o colectivitate.