[The effect of increased single-stage bloodletting on the state of health of first-time donors].
D000328:Adult; D001782:Blood Donors; D001815:Bloodletting / Q000009:adverse effects*; D006801:Humans; D008297:Male
Vliianie povyshennoi odnokratnoi krovodachi na sostoianie zddorov'ia pervichnykh donorov.