[IMPROVEMENT OF THE BLOOD TRANSFUSION SERVICE IN AN ENLARGED RURAL DISTRICT].
D001803:Blood Transfusion; D006801:Humans; D012423:Rural Health; D012424:Rural Population; D014586:USSR
BLOOD TRANSFUSION; RURAL HEALTH; USSR
SOVERSHENSTVOVAT' SLUZHBU PERELIVANIIA KROVI V UKRUPNENNOM SEL'SKOM RA IONE.